Twitter GTR (SP) MTB Aluminum Alloy Mountain Bike
By Twitter Bikes | Official Cytrac Series
| 🏆 30 Business Days Return |
| 🚚 Free Shipping to Eligible Countries |
| ⚡ Est. Delivery: 17-35 Business Days (varies by region) |
| 🛡️ 3-Year Frame Warranty + 1-Year Component Warranty |
● In-stock models: 1-2 business days for inspection and packing
● Built-to-order models: 15-25 business days for production & QC
Twitter GTR (SP) MTB Aluminum Alloy Mountain Bike
FROM DUST TO GLORY
CLIMB STEEP SLOPES LIKE A BEAST. Mountain cross-country dirt hill.
AL6069 Frame: Thru-axle 12*142mm Boost/V Smooth weld
U4000-9S Gear Shift: RS(LTWOO)-12S M6100-12S
Fork: Alu alloy, Coil suspension, Manual-lockout
TEKTRO Brake: hydraulic disc
Rim: Alu alloy, Double wall with rivets
Hubs: Alu alloy, 4-sealed Bearings


Suitable for use in multiple scenarios
G2 Max Aluminum Alloy Professional Gravel Road Bike
● On the steep slope, lightness is the hard truth.
● Flexible control shuttling through the light and shadow in the forest.
● Fearless of bumps let every landing be calm.
Twitter GTR (SP) MTB Aluminum Alloy Mountain Bike
Video Show GTR (SP)
FRAME GEOMETRY DIAGRAM


TEKTRO Hydraulic Disc
Safe and reliable, with faster and more stable braking. The hydraulic system provides braking force far beyond that of mechanical disc brakes,with a smooth feel and linear control over force. Emergency braking responds quickly, effectively shortening the stopping distance.
Dual-piston Drive
● Double pistons
● Simultaneously squeeze the brake pads
● Ensure the brake pads fully contact the disc
● Powerful braking performance


Easy to control the bike, stable even on gravel roads
Alu alloy, Matte, Handlebar
Straight 31.8*720 / riser 45 / double nail seat pipe 31.6*350mm
Lighter than steel, tougher than carbon, it's not a compromise, it's purer control. Lightweight aluminum alloy: get 90% of the performance for half the budget.
● Corrosion-resistant
● High rigidity
● Lightweight

GTR Not Chasing Speed Only Chasing Freedom
XC level for MTB / Strength AL6069 Frame
Aluminum alloy has good plasticity and ductility, low density, high strength, good heat dissipation, good shock absorption, strong load impact capacity, and good corrosion resistance to organic substances and alkalis.
Double-layer structure, reinforced with rivets, conquering every journey
Lightweight Aluminum Strip Rivet Wheel Rim
Through precision cutting processes, the weight is reduced while ensuring strength. With every pedal stroke, you can feel the thrll of acceleration, making climbing and sprinting more effortless.
● Impact-resistant
● Smooth and quiet
● Low resistance
● Easy to maintain


Make Every Ride Free and Limitless
LIGHTWEIGHT ALL-TERRAIN VEHICLE TIRES
27.5(29)*2.1" two types of wheel sizes
A larger diameter allows it to roll more smoothly over obstacles such as tree roots and rocks, reducing bumps and energy loss, making it easier to maintain a riding rhythm, and effectively improving the efficiency of long-distance cycling.
● 2.1" Tire Width: More stable than narrow tires, lighter than wide tires
● Central continuous low-resistance pattern: approximately 15% easier for flat road cruising
● DEORE / M6100-12S Rear Derailleur
● SUMC-12S Chain
● Alu alloy, Square axis 38T Cranksets
● SUNSHINE-12S, 11-50T Cassettes

International Big Brand DEORE / M6100-12S Gear Shift Kit

Shifting is faster and smoother, allowing precise switching to the desired gear while riding. Whether climbing, descending, or riding on flat roads, it enables the rider to easily find the suitable gear ratio.


Flat welding, lightweight with strong load-bearing capacity, resistant to impact and not easily deformed, making cycling safer.
● Lightweight
● Corrosion-resistant
● Flat welding
● High load-bearing

SHOULDER CONTROL ADJUSTMENT, TWIST TO LOCK
Alu alloy, Coil suspension, Manual-lockout

120, Thru-axle 15*110mm Boost
Magnesium-aluminum lightweight body, smooth inside in black. Shoulder control in hand, air pressure follows your wish. Light, smooth, easy to adjust - this is a good front fork.
Convenient: Shoulder Control Lock
Smooth: Inner tube black coating
Lightweight: Magnesium-aluminum alloy


《Unlock Mode》
Easily and steadily get over rough roads
《Lock mode 》
Happy riding on flat roads

Twitter GTR (SP) Mountain Bike
Handelbar Sets, Clamps, Fork, Head Sets, Washer: Alu alloy
Technical
|
Wheel Size 700C |
Frame Height 27.5(29)×17" |
|
Bike Color Candy Green, Matte Black, Titanium Gray |
Net Weight U4000-9S: 13.8KG; RS-12S: 13.8KG; M6100-12S: 13.8KG |
|
Frame GTR, XC level for MTB, AL6069, Strength, Thru-axle 12*142mm Boost, Smooth weld |
Handelbar Sets Alu alloy,Matte,Handlebar 31.8×720,Stem 45mm,Seat post 31.6×350mm |
|
Seat Post Alu alloy, 31.6×350mm |
Clamps Alu alloy, Quick release 34.9mm |
|
Fork TW Alu alloy, Coil suspension, Manual-lockout, 120, Thru-axle 15*110mm Boost |
Head Sets Alu alloy CNC with sealed Bearings 44*56mm |
|
Washer Alu alloy 3×28.6×10mm |
Hubs RS Alu alloy, 4-sealed Bearings, HG, Disc brake, 32Holes, Thru-axle F15×110_R12×142mm Boost |
|
Rim RS Alu alloy, Double wall with rivets, W25×H21mm |
Spoke SHUNJIU, Circular 14G |
|
Tyre CST, 27.5(29)×2.1" |
Belt PU with Comfortable & Skid resistant |
|
Saddle Comfortable and Lightweight for MTB |
Pedals Lightweight & Skid resistant |
|
Cables JAGWIRE, Internal cables, External cables |
Accessories Standard safety reflector for Handelbar + Seat post + Front wheel+Rear wheel PC Bottle cage + Tools TW Manual + Warranty card |
|
BB Kenli, Square axis, Bearings, BB73, threaded |
Brake TEKTRO hydraulic disc, 160/160 |
|
Grips Circular 22.2×120mm, PU leather & locking Ring |
ConfRev Compare
| Bike Specs | U4000-9S | RS-12S | M6100-12S |
| Derailleur Lever | SHIMANO CUES/U4000-9S | RETROSPEC(LTWOO) -12S | SHIMANO DEORE/M6100-12S |
| Front Derailleur | None | None | None |
| Rear Derailleur | SHIMANO CUES/U3020-9S | RETROSPEC (LTWOO)-12S | SHIMANO DEORE/M6100-12S |
| Cranksets | RS, Alu alloy, Square axis, 38T | RS, Alu alloy, Square axis, 38T | RS, Alu alloy, Square axis, 38T |
| Cassettes | SUNSHINE-9S, 11-36T | SUNSHINE-12S, 11-42T | SUNSHINE-12S, 11-50T |
| Chain | SUMC-9S | SUMC-12S | SUMC-12S |
| Net Weight | 13.8KG | 13.8KG | 13.8KG |
Twitter Bike Size
| Size | A | B | C | D | E | F | G | H | I | J | K |
| BB center to top of seat tube | Effective top tube horizontal | BB offset | Chainstay length | Seat angle | Head angle | Front center | Head tube length | Fork offset | Reach | Stack | |
| 43.5 | 43 | 500 | 72 | 410 | 74.5° | 71° | 562 | 110 | 45 | 360 | 506 |
| 46 | 460 | 517 | 72 | 410 | 74.5° | 71° | 577 | 120 | 45 | 376 | 510 |
| 48 | 480 | 535 | 69.5 | 410 | 74° | 72.5° | 579 | 125 | 45 | 387 | 517 |
| 50 | 500 | 541 | 69.5 | 410 | 74° | 72.25° | 589 | 130 | 45 | 390 | 528 |
| 52 | 520 | 561.6 | 67 | 410 | 73° | 73° | 592 | 140 | 45 | 395 | 545 |
| 54 | 540 | 573 | 67 | 410 | 73° | 73° | 604 | 150 | 45 | 402 | 562 |
5 TYPES OF FRAME SIZES
| Wheel Diameter Size | 700 C | 700 C | 700 C | 700 C | 700 C | 700 C |
| Elevated Dimensions | 43.5 cm (XXS) | 46 cm (XS) | 48 cm (S) | 50 cm (M) | 52 cm (L) | 54 cm (XL) CUSTOM-MADE |
| Match Height | 155-165 cm | 166-172 cm | 168-175 cm | 175-180 cm | 180-185 cm | 185-190 cm |
* Because everyone's body shape is different, proportions vary, and there may be certain deviations during manual measurement.
* This size chart is for reference only.
Announcement from the exclusive distributor
We hereby announce that the Twitter GTR (SP) 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 GTR (SP) on any other website or platform constitutes a violation of false advertising laws. We remind all consumers that only Twitter GTR (SP) 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 GTR (SP) on any platform other than the official Twitter website. Thank you.
Features
Precision Gear Shifting - Equipped with the advanced U4000-9S Gear Shift system, the Twitter GTR guarantees fast and reliable shifting. Whether you're navigating steep climbs or cruising on flat roads, enjoy seamless transitions and enhanced control to tackle every challenge with confidence.
TEKTRO Hydraulic Disc Brakes - Experience superior stopping power with our TEKTRO hydraulic disc brakes. Designed for safety and reliability, these brakes offer swift response and excellent modulation, ensuring you can tackle descents and tricky terrains with peace of mind.
Lightweight and Durable Tires - Our 27.5 (29)x2.1" tires strike the perfect balance between stability and agility. With a central low-resistance pattern, they provide exceptional grip and minimize energy loss, allowing you to ride smoothly over obstacles and maintain your momentum effortlessly.
Adjustable Suspension for Comfort - The adjustable coil suspension fork allows you to customize your ride for both rough trails and smooth paths. With a manual-lockout feature, switch effortlessly between terrains, ensuring comfort and control without compromise.
Elegant Design Options - Choose from an array of stunning colors like Candy Green, Matte Black, and Titanium Gray. Each bike is crafted not only for performance but also to stand out on the trails, making a bold statement wherever your adventures take you.
FAQs
What is the price of the Twitter GTR (SP) mountain bike? -
The Twitter GTR (SP) mountain bike is priced at good. This price includes great features and quality to enhance your riding experience.
What warranty does the Twitter GTR (SP) come with? -
The Twitter GTR (SP) mountain bike comes with a 3-year warranty. This means that if you face any issues or defects within three years of purchase, you can get help or repairs.
Can I return the bike if I don't like it? -
Yes! You can return the bike within 30 days if you're not satisfied. Just make sure it is in good condition and follow the return instructions provided.
How long does it take to receive my bike after ordering? -
Due to high order volumes, it may take up to 25 business days to ship your bike. We understand that waiting can be tough, but we're working hard to get your bike to you as quickly as possible!
Is shipping free for the Twitter GTR (SP)? -
Yes, shipping is completely free for the Twitter GTR (SP) mountain bike! This helps you save money when getting your new bike delivered.
What materials are used in the bike's frame? -
The frame of the Twitter GTR (SP) is made from AL6069 aluminum alloy. This material is strong, lightweight, and resistant to corrosion, making it perfect for mountain biking.
What type of brakes does the bike have? -
The bike features TEKTRO hydraulic disc brakes. These brakes provide powerful stopping power and smooth control, ensuring your safety while riding.
What sizes are available for the bike? -
The Twitter GTR (SP) mountain bike comes in various sizes to fit different heights. Sizes range from XS for shorter riders to XL for taller ones, so everyone can find a comfortable fit.
Can I buy the bike in different colors? -
Yes! The Twitter GTR (SP) mountain bike is available in several colors, including Candy Green, Matte Black, and Titanium Gray. You can choose the color you like the most.
How can I contact customer support if I have questions? -
You can reach out to customer support through the official Twitter website. We are ready to assist you with any questions or concerns you might have about your bike.
Tags: Twitter GTR MTB, Aluminum Alloy Mountain Bike, hydraulic disc brakes, lightweight mountain bike, mountain bike features, gravel road bike, bike with warranty, factory wholesale bike
Find Your Perfect Frame Size
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| Frame Size | Height Range | Inseam Range |
|---|---|---|
| XS | 150-160 cm | 71-76 cm |
| S | 160-170 cm | 76-81 cm |
| M | 170-180 cm | 81-86 cm |
| L | 180-190 cm | 86-91 cm |
| XL | 190-200 cm | 91-96 cm |
