{"product_id":"twitter-mt390-u4000-9s-mtb-aluminum-alloy-mountain-bike","title":"Twitter MT390 U4000-9S MTB Aluminum Alloy Mountain Bike","description":"\u003cdiv class=\"t4s-row\"\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"orangecolor\"\u003eMT390\u003c\/span\u003e MTB, AL6061-T6 Mountain Bike\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\n● MTB, AL6061-T6 Inner cables Frame \n● TW Alu alloy, Coil suspension, Manual-lockout \n● CUES\/U4000-9S CUES\/U4000-2*9S \n● TEKTRO Hydraulic Disc, 160\/160mm\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-01.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-02.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cvideo playsinline=\"\" class=\"pf-native-video\" autoplay=\"\" loop=\"\" muted=\"\" preload=\"auto\"\u003e\u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/0a93ed0d67de4f80ae6602c5806ffc17.mp4\" type=\"video\/mp4\"\u003e\u003c\/video\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"bluecolor\"\u003eTwitter MT390 U4000-9S MTB Aluminum Alloy Mountain Bike\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eSuitable for use in \u003cspan class=\"orangecolor\"\u003emultiple scenarios\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eTwitter MT390 U4000-9S Road Bike\u003c\/strong\u003e\u003cbr\u003e\n● Relaxing and leisurely cycling\u003cbr\u003e\n● Competitive Cycling\u003cbr\u003e\n● Commuting to work by bike\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-03.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-04.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eCONQUER THE \u003cspan class=\"orangecolor\"\u003eRUGGED\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eReshape the contours of the mountains and fields\u003c\/strong\u003e Aluminum alloy mountain bike\u003cbr\u003e\u003cbr\u003e\n● AL6061-T6, XC Frame\u003cbr\u003e\n● Four configuration options Hydraulic disc brake\u003cbr\u003e\n● MgAl alloy air suspension, remote\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eFRAME \u003cspan class=\"orangecolor\"\u003eGEOMETRY\u003c\/span\u003e DIAGRAM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-05.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-06.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eEasy to \u003cspan class=\"orangecolor\"\u003eControl\u003c\/span\u003e Steady Even on Gravel Roads\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eAlu alloy, Handlebar\u003c\/strong\u003e\u003cbr\u003e\nLighter than steel frames, tougher than carbon frames it's not a compromise, it's purer control. Lightweight aluminum alloy: get 90% of the performance for half the budget.\u003cbr\u003e\u003cbr\u003e\n● Corrosion-resistant \n● High Rigidity \n● Lightweight \n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"orangecolor\"\u003eMT390\u003c\/span\u003e AL6061-T6, XC, Thru-axle Frame\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eMountain \/ Flat Welding Putty \/ Internal Wiring\u003c\/strong\u003e\u003cbr\u003e\nAluminum aloy has good plasticity and ductility, low density, high strength, shock absorption, high load-bearing impact capacity, and good corrosion resistance to organic substances and alkalis.\u003cbr\u003e\u003cbr\u003e\n● Lightweight\u003cbr\u003e\n● High Strength\u003cbr\u003e\n● Corrosion Resistant\u003cbr\u003e\n● Cost-Effective\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-07.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-08.webp?v=1781337736\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"orangecolor\"\u003eEASY\u003c\/span\u003e TO USE AND DURABLE\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eAlu Alloy, Coil Suspension Fork\u003c\/strong\u003e\u003cbr\u003e\nThe front fork balances efficiency on flat roads with comfort on rough terrain, while also being lightweight, durable, and easy to handle. It's a very cost-effective and practical setup for a mountain bike.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003eInternational Big Brand \u003cspan class=\"orangecolor\"\u003eCUES\/U4000-9S\u003c\/span\u003e Gear Shift Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-09.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eImpact-resistant, corrosion-resistant, ride freely.\u003c\/strong\u003e\u003cbr\u003e\n● Sun-resistant \n● Corrosion-resistant \n● Flat Welding \n● High Load-bearing Capacity\u003cbr\u003e\u003cbr\u003e\nSturdy and durable, worry-free maintenance kit. It does not pursue lightweight design or competitive-level shifting speed, but instead focuses on durability, smoothness, and compatibility. If you mainly use it for daily city commuting, weekend leisure rides, orlong-distance travel.\n\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFlat Welding, Strong Lightweight Load-bearing\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-10.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-11.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003cstrong\u003eAL6061-T6, XC Frame\u003c\/strong\u003e\nThe bike frame is heavy, carrying the bike is exhausting.\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-12.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003cstrong\u003ePrecise Frame Geometry Design\u003c\/strong\u003e\nRoad feel bumpy handling feels weak, enjoy the bike.\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-4 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-13.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003cstrong\u003eEfficient and Reliable Brake System\u003c\/strong\u003e\nSlamming the brakes on muddy roads, my heart panics.\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eReliable Braking\u003cspan class=\"orangecolor\"\u003e TEKTRO\u003c\/span\u003e Hydraulic Disc\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eControlled as needed, responds in a flash!\u003c\/strong\u003e\u003cbr\u003e\n● Mountain trails \n● Endurance riding \n● City commuting\u003cbr\u003e\u003cbr\u003e\nThe front fork is made of aluminum alloy, making it lighter. It reduces the overall weight of the bike, improves riding flexibility and handling, and also has good durability and corrosion resistance, providing reliable support.\u003cbr\u003e\n● Sensitive to the touch \n● Bike Safety \n● Brake stability\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-14.webp?v=1781328534\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-15.webp?v=1781337734\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"orangecolor\"\u003e29 (27.5)×2.1\"\u003c\/span\u003e Lightweight all-terrain tires\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n\u003cstrong\u003eWear-resistant and Puncture-proof | Light and Easy for Cycling | Thoughtful Details\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nThe 2.1-inch wider tire not only improves riding stability but also enhances the ability to handle complex terrain. It provides excellent grip on various surfaces like muddy roads, dry gravel, and slippery ground.\u003cbr\u003e\u003cbr\u003e\n● Mountain bike durable tires, explosion-proof tread increases tire strength.\u003cbr\u003e\n● Inner tube protective cushioning layer.\u003cbr\u003e\n● Inner explosion-proof layer.\u003cbr\u003e\n● The tire carcass is the main body of the tire. It's often used as a reference for TPI. The higher the TPI the more fibers there are.\u003cbr\u003e\n● The bead is used to hold the inner tube in place, making the tire less likely to deform.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align:left;\"\u003e\n● CUES\/U3020-9S Rear Derailleur\u003cbr\u003e\n● CUES\/U4000-9S Derailleur Lever\u003cbr\u003e\n● SUMC-9S Chain\u003cbr\u003e\n● Alu alloy, Square Axis 38T Cranksets\u003cbr\u003e\n● SUGEK-9S, 11-36T Cassettes\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-6 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-D-16.webp?v=1781337734\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003eTwitter \u003cspan class=\"orangecolor\"\u003eMT390 U4000-9S\u003c\/span\u003e Aluminum Mountain Bike\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align:center;\"\u003e\nHandelbar Sets, Clamps, Fork, Head Sets, Washer: Alu alloy\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-01.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-02.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-03.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-04.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-05.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-2 t4s-col-item verticalmiddle center\"\u003e\n\u003cimg class=\"ls-is-cached t4s-lz--fadeIn lazyautosizes lazyloadt4sed\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/3103\/0261\/files\/Twitter-MT390-U4000-9S-MTB-Aluminum-Alloy-Mountain-Bike-06.webp?v=1781328551\" alt=\"Twitter MT390 U4000-9S Aluminum MTB Mountain Bike\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cdiv class=\"t4s-table-res-df Below.AddtoCart\" style=\"text-align:left ! important;\"\u003e\n\u003ctable width=\"100%\" border=\"0\" class=\"noborder.Below.AddtoCart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"50%\"\u003e\n\u003cstrong\u003eWheel Size\u003c\/strong\u003e\u003cbr\u003e\n700C\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eFrame Height\u003c\/strong\u003e\u003cbr\u003e\n29(27.5)×15\" \/ 17\" \/ 19\" \/ 21\"\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBike Color\u003c\/strong\u003e\u003cbr\u003e\nWhite, Matte Black, Matte Titanium Gray\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003cbr\u003e\nM315-24S: 13.6KG; RS-30S: 13.6KG; U4000-9S: 13.6KG; U4000-18S: 13.6KG\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e\u003cbr\u003e\nMT390, MTB, AL6061-T6, Smooth welding, Inner cables\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHandelbar Sets\u003c\/strong\u003e\u003cbr\u003e\nAlu alloy, Matte, Handlebar 31.8×720, Stem 60, Seat post 31.6×350mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cem\u003eSeat Post\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\nAlu alloy, 31.6×350mm\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eClamps\u003c\/strong\u003e\u003cbr\u003e\nAlu alloy, Quick release 34.9mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eFork\u003c\/strong\u003e\u003cbr\u003e\nTW Alu alloy, Coil suspension, Manual-lockout\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHead Sets\u003c\/strong\u003e\u003cbr\u003e\nInner-Cables routing, Sealed bearings 52*52mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eWasher\u003c\/strong\u003e\u003cbr\u003e\nAlu alloy 3×28.6×10mm\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHubs\u003c\/strong\u003e\u003cbr\u003e\nRS Alu alloy, 2-sealed Bearings, HG, Disc, 32\/32Holes\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRim\u003c\/strong\u003e\u003cbr\u003e\nRS Alu alloy, Double wall with rivets, W25×H21mm\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSpoke\u003c\/strong\u003e\u003cbr\u003e\nSHUNJIU,Circular 14G\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTyre\u003c\/strong\u003e\u003cbr\u003e\nCST,  29(27.5)×2.1\"\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cem\u003eBelt\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\nPU with Comfortable \u0026amp; Skid resistant\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSaddle\u003c\/strong\u003e\u003cbr\u003e\nComfortable and Lightweight for MTB\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePedals\u003c\/strong\u003e\u003cbr\u003e\nAlu alloy, Lightweight \u0026amp; Skid resistant\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCables\u003c\/strong\u003e\u003cbr\u003e\nJAGWIRE, Internal cables, External cables\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eAccessories\u003c\/strong\u003e\u003cbr\u003e\nStandard safety reflector for Handelbar + Seat post + Front wheel + Rear wheel\u003cbr\u003e\nPC Bottle cage + Tools + Rear kickstand\u003cbr\u003e\nManual + Warranty card\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBB\u003c\/strong\u003e\u003cbr\u003e\nM315-24S: Hollow \u0026amp; Bearings, BSA68×24; RS-30S: Hollow \u0026amp; Bearings, BSA68×24; U4000-9S: Kenli, Sq axis, BSA68 \u0026amp; Bearings; U4000-18S: Hollow \u0026amp; Bearings, BSA68×24\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBrake\u003c\/strong\u003e\u003cbr\u003e\nTEKTRO hydraulic disc, 160\/160mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eGrips\u003c\/strong\u003e\u003cbr\u003e\nCircular 22.2×120mm with Comfortable\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eConfRev Compare\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cdiv class=\"t4s-table-res-df Below.AddtoCart\" style=\"text-align: left ! important;\"\u003e\n\u003ctable width=\"100%\" border=\"0\" class=\"noborder.Below.AddtoCart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"12%\" style=\"background-color: #cce8cf;\"\u003e\u003cstrong\u003eBike Specs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"22%\" style=\"background-color: #b9d949;\"\u003e\u003cstrong\u003eM315-24S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"22%\" style=\"background-color: #fed149;\"\u003e\u003cstrong\u003eRS-30S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"22%\" style=\"background-color: #53c7ea;\"\u003e\u003cstrong\u003eU4000-9S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"22%\" style=\"background-color: #9bc2e6;\"\u003e\u003cstrong\u003eU4000-18S\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eDerailleur Lever\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eSHIMANO M315-3*8S\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eRETROSPEC(LTWOO)-3*10S\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eSHIMANO CUES\/U4000-9S\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eSHIMANO CUES\/U4000-2*9S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eFront Derailleur\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eSHIMANO TY500\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eRETROSPEC(LTWOO)-3S\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eSHIMANO CUES\/U4000-2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eRear Derailleur\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eSHIMANO TY300\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eRETROSPEC(LTWOO)-10S\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eSHIMANO CUES\/U3020-9S\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eSHIMANO CUES\/U3020-9S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eCranksets\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eRS, Alu alloy, Hollow 24-32-42T\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eRS, Alu alloy, Hollow 24-32-42T\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eRS, Alu alloy, Square axis 38T\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eRS, Alu alloy, Hollow 32-42T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eCassettes\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eSUGEK-8S, 11-32T\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eSUGEK-10S, 11-36T\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eSUGEK-9S, 11-36T\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eSUGEK-9S, 11-36T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eChain\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eSUMC-8S\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eSUMC-10S\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eSUMC-9S\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eSUMC-9S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eBB\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003eHollow, \u0026amp; Bearings, BSA68×24\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003eHollow, \u0026amp; Bearings, BSA68×24\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003eKenli, Sq axis, BSA68, \u0026amp; Bearings\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003eHollow, \u0026amp; Bearings, BSA68×24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #cce8cf;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"background-color: #b9d949;\"\u003e13.6KG\u003c\/td\u003e\n\u003ctd style=\"background-color: #fed149;\"\u003e13.6KG\u003c\/td\u003e\n\u003ctd style=\"background-color: #53c7ea;\"\u003e13.6KG\u003c\/td\u003e\n\u003ctd style=\"background-color: #9bc2e6;\"\u003e13.6KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eTwitter Bike Size\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cdiv class=\"t4s-table-res-df Below.AddtoCart\" style=\"text-align:left ! important;\"\u003e\n\u003ctable width=\"100%\" border=\"0\" class=\"noborder.Below.AddtoCart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eJ\u003c\/td\u003e\n\u003ctd\u003eK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB center to top of seat tube\u003c\/td\u003e\n\u003ctd\u003eEffective top tube horizontal\u003c\/td\u003e\n\u003ctd\u003eBB offset\u003c\/td\u003e\n\u003ctd\u003eChainstay length\u003c\/td\u003e\n\u003ctd\u003eSeat angle\u003c\/td\u003e\n\u003ctd\u003eHead angle\u003c\/td\u003e\n\u003ctd\u003eFront center\u003c\/td\u003e\n\u003ctd\u003eHead tube length\u003c\/td\u003e\n\u003ctd\u003eFork offset\u003c\/td\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003eStack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43.5\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e74.5°\u003c\/td\u003e\n\u003ctd\u003e71°\u003c\/td\u003e\n\u003ctd\u003e562\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e360\u003c\/td\u003e\n\u003ctd\u003e506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46\n\u003c\/td\u003e\n\u003ctd\u003e460\n\u003c\/td\u003e\n\u003ctd\u003e517\n\u003c\/td\u003e\n\u003ctd\u003e72\n\u003c\/td\u003e\n\u003ctd\u003e410\n\u003c\/td\u003e\n\u003ctd\u003e74.5°\n\u003c\/td\u003e\n\u003ctd\u003e71°\n\u003c\/td\u003e\n\u003ctd\u003e577\n\u003c\/td\u003e\n\u003ctd\u003e120\n\u003c\/td\u003e\n\u003ctd\u003e45\n\u003c\/td\u003e\n\u003ctd\u003e376\n\u003c\/td\u003e\n\u003ctd\u003e510\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e48\n\u003c\/td\u003e\n\u003ctd\u003e480\n\u003c\/td\u003e\n\u003ctd\u003e535\n\u003c\/td\u003e\n\u003ctd\u003e69.5\n\u003c\/td\u003e\n\u003ctd\u003e410\n\u003c\/td\u003e\n\u003ctd\u003e74°\n\u003c\/td\u003e\n\u003ctd\u003e72.5°\n\u003c\/td\u003e\n\u003ctd\u003e579\n\u003c\/td\u003e\n\u003ctd\u003e125\n\u003c\/td\u003e\n\u003ctd\u003e45\n\u003c\/td\u003e\n\u003ctd\u003e387\n\u003c\/td\u003e\n\u003ctd\u003e517\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\n\u003c\/td\u003e\n\u003ctd\u003e500\n\u003c\/td\u003e\n\u003ctd\u003e541\n\u003c\/td\u003e\n\u003ctd\u003e69.5\n\u003c\/td\u003e\n\u003ctd\u003e410\n\u003c\/td\u003e\n\u003ctd\u003e74°\n\u003c\/td\u003e\n\u003ctd\u003e72.25°\n\u003c\/td\u003e\n\u003ctd\u003e589\n\u003c\/td\u003e\n\u003ctd\u003e130\n\u003c\/td\u003e\n\u003ctd\u003e45\n\u003c\/td\u003e\n\u003ctd\u003e390\n\u003c\/td\u003e\n\u003ctd\u003e528\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e52\n\u003c\/td\u003e\n\u003ctd\u003e520\n\u003c\/td\u003e\n\u003ctd\u003e561.6\n\u003c\/td\u003e\n\u003ctd\u003e67\n\u003c\/td\u003e\n\u003ctd\u003e410\n\u003c\/td\u003e\n\u003ctd\u003e73°\n\u003c\/td\u003e\n\u003ctd\u003e73°\n\u003c\/td\u003e\n\u003ctd\u003e592\n\u003c\/td\u003e\n\u003ctd\u003e140\n\u003c\/td\u003e\n\u003ctd\u003e45\n\u003c\/td\u003e\n\u003ctd\u003e395\n\u003c\/td\u003e\n\u003ctd\u003e545\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e54\n\u003c\/td\u003e\n\u003ctd\u003e540\n\u003c\/td\u003e\n\u003ctd\u003e573\n\u003c\/td\u003e\n\u003ctd\u003e67\n\u003c\/td\u003e\n\u003ctd\u003e410\n\u003c\/td\u003e\n\u003ctd\u003e73°\n\u003c\/td\u003e\n\u003ctd\u003e73°\n\u003c\/td\u003e\n\u003ctd\u003e604\n\u003c\/td\u003e\n\u003ctd\u003e150\n\u003c\/td\u003e\n\u003ctd\u003e45\n\u003c\/td\u003e\n\u003ctd\u003e402\n\u003c\/td\u003e\n\u003ctd\u003e562\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\" style=\"justify-content: center;\"\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003e5 TYPES OF FRAME SIZES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cdiv class=\"t4s-table-res-df Below.AddtoCart\" style=\"text-align:left ! important;\"\u003e\n\u003ctable width=\"100%\" border=\"0\" class=\"noborder.Below.AddtoCart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Diameter Size\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003ctd\u003e700 C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElevated Dimensions\n\u003c\/td\u003e\n\u003ctd\u003e43.5 cm (XXS)\n\u003c\/td\u003e\n\u003ctd\u003e46 cm (XS)\n\u003c\/td\u003e\n\u003ctd\u003e48 cm (S)\n\u003c\/td\u003e\n\u003ctd\u003e50 cm (M)\n\u003c\/td\u003e\n\u003ctd\u003e52 cm (L)\n\u003c\/td\u003e\n\u003ctd\u003e54 cm (XL) \u003cspan style=\"color:#FF0000;\"\u003e\u003cbr\u003eCUSTOM-MADE\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatch Height\n\u003c\/td\u003e\n\u003ctd\u003e155-165 cm\n\u003c\/td\u003e\n\u003ctd\u003e166-172 cm\n\u003c\/td\u003e\n\u003ctd\u003e168-175 cm\n\u003c\/td\u003e\n\u003ctd\u003e175-180 cm\n\u003c\/td\u003e\n\u003ctd\u003e180-185 cm\n\u003c\/td\u003e\n\u003ctd\u003e185-190 cm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align:left;\"\u003e\n* Because everyone's body shape is different, proportions vary, and there may be certain deviations during manual measurement.\u003cbr\u003e\n* This size chart is for reference only.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003eAnnouncement from the exclusive distributor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align:center;\"\u003e\nWe hereby announce that the Twitter MT390 U4000-9S is available for purchase exclusively on the official Twitter website. This means that Twitter is the sole authorized seller of this product in this region. Selling the Twitter MT390 U4000-9S on any other website or platform constitutes a violation of false advertising laws. We remind all consumers that only Twitter MT390 U4000-9S products sold on the official Twitter website are genuine. Do not be misled by other websites or sellers claiming to offer our product. Buyers who purchase from unauthorized sources may receive counterfeit products, incur additional costs or disappointments related to delivery delays, or receive products that do not meet specified standards. We have a team of experienced professionals dedicated to protecting our rights. Twitter reserves the right to take legal action in the event of any infringement of its exclusive sales and distribution rights. We encourage consumers to report any fraudulent activity or misleading information regarding the Twitter MT390 U4000-9S on any platform other than the official Twitter website. Thank you.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item featureswitterbikefactory\"\u003e\nRobust Aluminum Alloy Frame - \nExperience the perfect blend of strength and weight with the Twitter MT390 U4000-9S, featuring a robust AL6061-T6 aluminum alloy frame. This material ensures high durability while remaining lightweight, allowing for agile handling and superior performance on rugged terrains.\u003cbr\u003e\u003cbr\u003e\n\nAdvanced Suspension System - \nEquipped with a coil suspension fork and manual-lockout feature, this mountain bike guarantees a comfortable ride over various terrains. The suspension system balances efficiency on smooth roads with absorption on rough trails, making every ride a pleasure.\u003cbr\u003e\u003cbr\u003e\n\nHydraulic Disc Brakes for Safety - \nThe TEKTRO Hydraulic Disc braking system provides reliable stopping power in all conditions. Whether you’re descending steep hills or navigating through mud, these brakes ensure you have the control you need for safe riding.\u003cbr\u003e\u003cbr\u003e\n\nVersatile Tire Design - \nFitted with 29 (27.5)×2.1\" all-terrain tires, the MT390 U4000-9S excels in stability and grip on diverse surfaces. The tires are designed to be wear-resistant and puncture-proof, giving you the confidence to conquer both rocky paths and city streets.\u003cbr\u003e\u003cbr\u003e\n\nCustomizable Frame Sizes - \nAvailable in multiple frame sizes (15”, 17”, 19”, 21”), the Twitter MT390 U4000-9S is designed to accommodate riders of different heights. This tailored fit ensures optimal comfort and performance, enhancing your riding experience.\u003cbr\u003e\u003cbr\u003e\n\nWarranty and Free Shipping - \nEnjoy peace of mind with a 3-year warranty and 30 days return policy on your purchase. Plus, benefit from free shipping, ensuring your new mountain bike arrives at your doorstep without extra costs.\n\u003c\/div\u003e\n\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item verticalmiddle center\"\u003e\n\u003ch2\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-col-12 t4s-col-md-12 t4s-col-item faqswitterbikefactory\"\u003e\n\u003cp style=\"font-size:16px; font-weight:400; line-height:1.4;\"\u003e\nWhat is the price of the Twitter MT390 U4000-9S mountain bike? - \nThe Twitter MT390 U4000-9S mountain bike is priced at good. It's a great investment for those looking for a high-quality mountain bike!\u003cbr\u003e\u003cbr\u003e\n\nWhat colors can I choose for this bike? - \nYou can choose from three beautiful colors for the Twitter MT390 U4000-9S: White, Matte Black, and Matte Titanium Gray. Pick the one that suits your style!\u003cbr\u003e\u003cbr\u003e\n\nHow long is the warranty for this bike? - \nThe Twitter MT390 U4000-9S comes with a 3-year warranty. This means you can ride with peace of mind knowing you're covered for any manufacturing defects.\u003cbr\u003e\u003cbr\u003e\n\nWhat is the delivery time for the bike? - \nDelivery for the Twitter MT390 U4000-9S may take between 17-35 business days (varies by region), depending on your location. Please be aware that processing might take up to 25 business days due to a high volume of orders.\u003cbr\u003e\u003cbr\u003e\n\nCan I return the bike if I don’t like it? - \nYes! There is a 30-day return policy for the Twitter MT390 U4000-9S. If you are not satisfied with the bike, you can return it within 30 days of purchase.\u003cbr\u003e\u003cbr\u003e\n\nWhat size should I choose for the bike? - \nThe Twitter MT390 U4000-9S is available in several frame sizes: 15”, 17”, 19”, and 21”. You can choose based on your height to ensure a comfortable ride.\u003cbr\u003e\u003cbr\u003e\n\nIs this bike suitable for beginners? - \nAbsolutely! The Twitter MT390 U4000-9S is designed to be easy to handle, making it great for beginners or anyone looking to enjoy leisurely rides.\u003cbr\u003e\u003cbr\u003e\n\nWhat type of terrain can I ride on with this bike? - \nThis bike is suitable for multiple terrains, including rugged mountain trails, smooth roads, and even gravel paths. It offers stability and control on various surfaces.\u003cbr\u003e\u003cbr\u003e\n\nWhat features make this bike durable? - \nThe Twitter MT390 U4000-9S features a lightweight aluminum alloy frame, which is both strong and corrosion-resistant. This means it can withstand tough conditions while staying easy to handle.\u003cbr\u003e\u003cbr\u003e\n\nHow do I maintain the bike after purchase? - \nTo maintain your Twitter MT390 U4000-9S, regularly check the tire pressure, clean the frame and gears, and ensure the brakes are functioning properly. 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