Black bicycle on a white background Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Gray bicycle on a white background Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
White bicycle with black tires on a white background Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

Twitter MT390 MTB Aluminum Alloy Mountain Bike

By Twitter Bikes | Official Cytrac Series

$1,239.99 USD

ConfRev: U4000-9S

U4000-9S
U4000-9S
M315-24S
RS-30S
U4000-18S

Bike Color: White

White
White
Matte Black
Matte Titanium Gray

Frame Size: 29"×15"

29"×15"
29"×15"
29"×17"
29"×19"
29"×21"
27.5"×15"
27.5"×17"
27.5"×19"
27.5"×21"

🏆 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
Processing Time:
● In-stock models: 1-2 business days for inspection and packing
● Built-to-order models: 15-25 business days for production & QC
Factory Wholesale Price: For more than 5 bikes, please contact us; we will offer a factory price.

Description

Conquer the rugged terrain


Reshape the contours of the mountains and fields
Aluminum alloy mountain bike: Aluminum alloy frame | Three configuration options Hydraulic disc brakes | Aluminum alloy lockable front fork

Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

Suitable for use in multiple scenarios


● Relaxed leisure cycling
● Race cyclingbr> ● Commuting by bikebr>


Frame Geometry Diagram


Frame Travel:
150mm (Bottom mount point A)
160mm (Bottom mount point B)

Rear Shock Size: 205*65mm
Trunnion mount of Top: width 54mm*M10
Standard mount of Bottom: width 30mm*Φ8

Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

Video Show MT390


EASY TO CONTROL THE BIKE STABLE EVEN ON GRAVEL ROADS Lightweight aluminum alloy straight handle


Handlebar 31.8*720 / Stem 45 / Clamp 34.9mm
Lighter than a steel frame, tougher than a carbon frame, not a compromise, but purer control. Lightweight aluminum alloy: Get 90% of the performance with half the budget.

Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

COMBINES EASE OF OPERATION WITH DURABILITY


ALUALLOY COIL SUSPENSION FORK
The front fork balances the efficiency of riding on flat roads with the comfort of riding on rough terrain, while also being lightweight, durable, and easy to operate. It is a highly cost-effective and very practical mountain bike component.
● Easy to operate ● Easy to maintain ● Durable


INTERNATIONAL BIG BRAND CUES/U4000-9S GEAR KIT


Sturdy 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, or long-distance travel.

Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

LIGHTWEIGHTALL-TERRAIN VEHICLE TIRE 29/27.5"*2.1"


The 2.1-inch wider tire not only improves riding stability but also enhances the ability to traverse complex terrain. It provides excellent grip on various surfaces such as muddy roads, dry gravel roads, and slippery surfaces.
Wear-resistant and puncture-proof | Light and comfortable for cycling | Thoughtful details
● Mountain wear-resistant tire, explosion-proof tread increases tire strength.
● Inner tube protective shock absorption layer.
● Inner liner explosion-proof layer.
● The fabric cover is the main part of the tire, often used as an indicator called TPI. The higher the TPI, the more fibers there are.
● The bead is used to secure the inner tube, making the tire less prone to deformation.

Mountain / Flat Welding Putty / Internal Wiring
AL6061-T6 Frame

MT390 Internal wiring design, more streamlined.
Aluminum alloy 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. Butt welding, strong in lightweight load-bearing Impact-resistant, corrosion-resistant, ride freely.

Lightweight / High Strength / Corrosion Resistant / Cost-Effective Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Sun-resistant / Corrosion-resistant / Flat welding / High load-bearing capacity Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

● CUES/U3020-9S Rear Derailleur ● CUES/U4000-9S Derailleur Lever
● SUMC-9S Chain
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

● Alu alloy Square axis 38T Cranksets
● SUNSHINE-9S 11-36T Cassettes
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

DOES YOUR CYCLING ALSO FACE THESE CHALLENGES?

MTB, AL6061-T6, Smooth welding Frame: The bike frame is heavy, carrying it is exhausting. Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Precise frame geometry design: Road feel is bumpy, control feels weak. Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Efficient and Reliable Brake System: Slamming the brakes on muddy roads, my heart panics. Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

Twitter MT390 MTB Aluminum Alloy Mountain Bike

MT390, MTB, AL6061-T6, Smooth welding, Inner cables

Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality
Twitter MT390 Aluminum Alloy Mountain Bike - Premium Quality

Technical


Wheel Size
700C
Frame Height
29(27.5)×15" / 17" / 19" / 21"
Bike Color
White / Matte Black / Matte Titanium Gray
Net Weight
13.6KG
Frame
MT390, MTB, AL6061-T6, Smooth welding, Inner cables
Handelbar Sets
Alu alloy, Matte, Handlebar 31.8×720, Stem 60, 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
Head Sets
Inner-Cables routing, Sealed bearings 52*52mm
Washer
Alu alloy 3×28.6×10mm
Hubs
RS Alu alloy, 2-sealed Bearings, HG, Disc, 32/32Holes
Rim
RS Alu alloy, Double wall with rivets, W25×H21mm
Spoke
SHUNJIU, Circular 14G
Tyre
CST, 29(27.5)×2.1"
Belt
PU with Comfortable & Skid resistant
Saddle
Comfortable and Lightweight for MTB
Pedals
Alu alloy, 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 + Rear kickstand
Manual + Warranty card
BB
M315-24S: Hollow, Bearings, BSA68×24; RS-30S: Hollow, Bearings, BSA68×24; U4000-9S: Kenli, Sq axis, BSA68, Bearings; U4000-18S: Hollow, Bearings, BSA68×24
Brake
TEKTRO hydraulic disc, 160/160mm
Grips
Circular 22.2×120mm with Comfortable

ConfRev Compare


Bike Specs M6100-12S LOW M6100-12S HIGH NX-12S HIGH NX-12S HIGH
Derailleur Lever SHIMANO M315-3*8S RETROSPEC(LTWOO)-3*10S SHIMANO CUES/U4000-9S SHIMANO CUES/U4000-2*9S
Front Derailleur SHIMANO TY500 RETROSPEC(LTWOO)-3S None SHIMANO CUES/U4000-2S
Rear Derailleur SHIMANO TY300 RETROSPEC(LTWOO)-10S SHIMANO CUES/U3020-9S SHIMANO CUES/U3020-9S
Cranksets RS, Alu alloy, Hollow 24-32-42T RS, Alu alloy, Hollow 24-32-42T RS, Alu alloy, Square axis 38T RS, Alu alloy, Hollow 32-42T
Cassettes SUGEK-8S, 11-32T SUGEK-10S, 11-36T SUGEK-9S, 11-36T SUGEK-9S, 11-36T
Chain SUMC-8S SUMC-10S SUMC-9S SUMC-9S
BB Hollow, Bearings, BSA68×24 Hollow, Bearings, BSA68×24 Kenli, Sq axis BSA68, Bearings Hollow, Bearings, BSA68×24

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 MT390 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 on any other website or platform constitutes a violation of false advertising laws. We remind all consumers that only Twitter MT390 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 on any platform other than the official Twitter website. Thank you.

Features

Lightweight Aluminum Frame - Experience the perfect blend of strength and weight with the Twitter MT390's aluminum alloy frame. Designed for optimal performance, it provides the durability needed for rugged terrains while remaining lighter than traditional steel frames, ensuring an effortless ride on any path.

Versatile Use - Whether you're commuting, racing, or enjoying leisurely rides, the Twitter MT390 adapts seamlessly to your cycling needs. Its versatility makes it an ideal choice for various scenarios, ensuring you can tackle any adventure with confidence and style.

Superior Suspension System - The ALUALLOY coil suspension fork offers a fantastic balance between flat and rough terrains, allowing for a smooth and comfortable ride. This innovative design enhances your control and stability, making your biking experience enjoyable, no matter the conditions.

Durable All-Terrain Tires - Equipped with 2.1-inch wide tires, the Twitter MT390 ensures excellent grip and stability across all surfaces. Puncture-proof and wear-resistant, these tires are designed to handle muddy paths and rocky trails, making your biking adventures safer and more enjoyable.

Responsive Hydraulic Disc Brakes - Stop on a dime with confidence thanks to the hydraulic disc brakes featured in the MT390. Engineered for optimum performance, these brakes provide reliable stopping power even in wet conditions, ensuring your safety as you tackle challenging terrains.

Stylish Color Options - Choose from an array of stunning colors including Matte Black, Matte Titanium Gray, and classic White, allowing you to express your personal style. The sleek design combined with vibrant colors ensures that you'll stand out on every trail.

FAQs

What is the price of the Twitter MT390 Mountain Bike? - The Twitter MT390 Mountain Bike is priced at good. This price reflects the quality and features of the bike, making it a great choice for mountain biking enthusiasts.

What colors are available for the Twitter MT390? - The Twitter MT390 is available in three attractive colors: White, Matte Black, and Matte Titanium Gray. You can choose the color that fits your style best!

What frame sizes can I choose from? - The Twitter MT390 mountain bike comes in several frame sizes to suit different riders. You can select from the following sizes: 15", 17", 19", and 21". It's important to choose the right size for your comfort and riding style.

Does the bike have a warranty? - Yes, the Twitter MT390 comes with a 3-year warranty. This warranty covers any manufacturing defects and is a sign of the bike's quality and durability.

How long does delivery take? - Delivery for the Twitter MT390 Mountain Bike typically takes between 17-35 business days (varies by region). Please note that processing times may extend up to 25 business days due to high order volumes.

Can I return the bike if I'm not satisfied? - Yes, you can return the Twitter MT390 Mountain Bike within 30 days if you are not satisfied with your purchase. Just make sure to keep the bike in good condition.

What makes the MT390 suitable for different terrains? - The MT390 is designed with a lightweight aluminum alloy frame and wide tires that provide stability and grip on various surfaces. This makes it perfect for riding on rough trails, gravel paths, and even smooth roads.

Is the bike easy to control? - Absolutely! The Twitter MT390 features a lightweight design and a straight handlebar that helps you maintain control, even on bumpy or gravel roads. It's designed to be user-friendly for both beginners and experienced riders.

What type of brakes does the bike have? - The Twitter MT390 is equipped with hydraulic disc brakes, which offer reliable stopping power and smooth performance in different weather conditions. This makes it safer to ride on various terrains.

What is the bike made of? - The Twitter MT390 is made from AL6061-T6 aluminum alloy. This material is known for its strength, lightweight properties, and resistance to corrosion, making it ideal for mountain biking.

Tags: Twitter MT390, MTB, aluminum alloy mountain bike, lightweight mountain bike, hydraulic disc brakes, durable mountain bike, all-terrain bike, mountain bike frame size

Find Your Perfect Frame Size

Enter your measurements to get the right bike 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