2-Year Warranty
Every Twitter bike is covered by a 2-year warranty against manufacturing defects — frame and components included.
- Claims handled directly by our team — fast and customer-first.
- Depending on the case we repair, send the part, replace or refund.
- Contact: warranty@twitterbikeusa.com — photos and your order number speed things up.
Make-It-Right Guarantee
Our goal is simple: if something isn't right, we make it right.
- Arrived defective, damaged or incorrect? Tell us within 7 days of delivery with photos (keep the packaging).
- We resolve it: repair, spare part, replacement or refund — whichever fits the case.
- If the bike is unusable and we can't resolve it: full refund and collection, or a replacement.
3-Day Free Cancellation
Changed plans? No problem — every order can be cancelled free of charge within 3 days (72h) of purchase.
- Before your payment is captured: full refund, no questions asked.
- After capture: refund minus only the payment processor's real transaction fees — never an arbitrary penalty.
- After 3 days your bike enters production (your build slot is committed with the factory) — cancellations at that stage carry a 10% administrative fee.
- Once shipped, it's handled as a return or warranty case.
Free Shipping — Duties Included
The price you see is the price you pay. No customs surprises at delivery.
- Free shipping with all duties & taxes included to 35+ countries — US, most of Europe, Japan, Australia and more.
- Every bike is a made-to-order build: assembled, quality-checked and test-ridden before boxing (10–25 business days typical).
- Tracking number by email the moment it ships.
Certified Quality
Our bikes are built in an ISO 9001 certified factory and certified to EN ISO 4210 (bicycles) and EN 15194 (e-bikes) — with certificate numbers you can verify.
- Aerospace-grade Toray carbon fiber classes (T800/T1000).
- Real quality-control footage from our production line.
- Independent riders rate us 4.75/5 across 84 verified reviews.
Secure Payments
Your payment is processed by the world's most trusted providers — we never see or store your card details.
- Shopify Payments (Visa, Mastercard, Amex), PayPal and local methods at checkout.
- SSL-encrypted checkout, PCI-compliant processing.
- Buyer protection through your card issuer or PayPal on top of our own guarantees.
Twitter Bikes
⏱ Made to Order: 10-25 Business daysGravel V1 - Twitter Carbon Gravel Bike
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Twitter Gravel V1
Engineered to roam from tarmac to gravel without compromise, the Twitter Gravel V1 pairs a high-modulus carbon monocoque frame and fork with race-bred XC geometry. A fully integrated carbon cockpit routes every cable internally for a clean, aerodynamic front end, while wide 700×38C tyres on tubeless-ready disc wheels soak up rough terrain and hold grip through loose corners. Choose from mechanical 2×12, simplified 1×12, or wireless 1×13 drivetrains — all backed by hydraulic disc braking for total control on any surface.
Key Features
- ▪ High-Modulus Carbon Gravel Frame & Fork (Disc, Thru-Axle F12×100 / R12×142) with XC geometry and full internal cable routing.
- ▪ Integrated Carbon Handlebar & Stem (420×90mm) for a clean, aerodynamic cockpit with hidden cabling.
- ▪ Three Drivetrain Options — SENSAH 2×12 mechanical, SENSAH 1×12 mechanical, or WheelTop GEX 1×13 wireless electronic.
- ▪ Hydraulic Disc Brakes (160mm front / 160mm rear) for confident, all-weather stopping power.
- ▪ RS Disc Wheelset on INNOVA 700×38C Tyres — AL7005 double-wall rims and sealed-bearing hubs built for mixed-terrain traction.
- ▪ High-Modulus Carbon Seat Post (31.6×350mm) and lightweight saddle for all-day gravel comfort.
See It In Motion
Lightweight carbon gravel frame with 12×142 mm thru-axle and internal cable routing.
SENSAH, WheelTop GEX wireless, or SHIMANO 105 Di2 — up to 1×13 with an 11-46T range.
Full-carbon fork with 12×100 mm thru-axle and hydraulic disc brakes for control on any surface.
Drivetrain Configurations
RS (SENSAH) HRD6900-R — 2×12 Hydraulic
SENSAH HRD6900-R 2×12-speed hydraulic system with SENSAH Z2 front and RD8500-GS rear derailleurs, a SENICX PR6 alloy hollow 34/50T crankset and SUNSHINE 11–32T cassette. SENSAH HRD-G100 hydraulic disc brakes (160/160mm) keep control sharp.
RS (SENSAH) HRD6900-G — 1×12 Hydraulic
Simplified SENSAH HRD6900-G 1×12-speed hydraulic setup with RD8500-SGS rear derailleur, SENICX GR6 alloy hollow 42T crankset and a wide-range SUNSHINE 11–42T cassette. SENSAH HRD-G100 hydraulic disc brakes (160/160mm) for trail-ready stopping.
WheelTop GEX — 1×13 Wireless Hydraulic
Fully wireless WheelTop GEX 1×13-speed electronic groupset with a SENICX GR6 alloy hollow 42T crankset and SUNSHINE 11–46T cassette for maximum range. WheelTop hydraulic disc brakes (160/160mm) deliver app-tunable, cable-free precision.
Specifications
| Frame | Gravel V1 (Disc & Thru-Axle 12×142), High-Modulus Carbon Fiber, XC geometry, internal cable routing |
| Fork | Gravel V1 (Disc & Thru-Axle 12×100), High-Modulus Carbon Fiber, 700C |
| Handlebar | Integrated carbon handlebar & stem (420×90mm), full internal cable routing |
| Seat Post | High-Modulus Carbon Fiber, 31.6×350mm |
| Headset | CNC aluminum alloy with sealed bearings (52×52mm) |
| Bottom Bracket | Press-fit BB92×41×24mm, hollow bearings |
| Clamps | Aluminum alloy, single-screw lock, 34.9mm |
| Shifters |
RS 2×12: SENSAH HRD6900-R (2×12-speed) RS 1×12: SENSAH HRD6900-G (1×12-speed) WheelTop: WheelTop GEX (13-speed, wireless) |
| Front Derailleur |
RS 2×12: SENSAH Z2 (2-speed) RS 1×12 / WheelTop: None (1× setup) |
| Rear Derailleur |
RS 2×12: SENSAH RD8500-GS (12-speed) RS 1×12: SENSAH RD8500-SGS (12-speed) WheelTop: WheelTop GEX (13-speed, wireless) |
| Crankset |
RS 2×12: SENICX PR6 aluminum alloy hollow, 34/50T RS 1×12 / WheelTop: SENICX GR6 aluminum alloy hollow, 42T |
| Cassette |
RS 2×12: SUNSHINE 12-speed, 11–32T RS 1×12: SUNSHINE 12-speed, 11–42T WheelTop: SUNSHINE 13-speed, 11–46T |
| Chain |
RS Variants: SUMC 12-speed WheelTop: SUMC 13-speed |
| Brakes |
RS Variants: SENSAH HRD-G100 hydraulic disc, 160mm front / 160mm rear WheelTop: WheelTop hydraulic disc, 160mm front / 160mm rear |
| Wheelset |
Hubs: RS aluminum alloy & carbon fiber, 4 sealed bearings, HG freehub, 24H/24H, Thru-Axle F12×100 / R12×142 Rims: RS aluminum alloy AL7005, double wall, matte finish, W19×H30mm, 700C Spokes: SHUNJIU circular 14G |
| Tires | INNOVA 700×38C, black |
| Wheel Size | 700C |
| Additional Components | PU belt (skid-resistant), lightweight comfort saddle, lightweight skid-resistant pedals, JAGWIRE performance cables |
| Sizes | 45 / 48 / 51 / 54 cm |
| Colors | White · Matte Black · Matte Dark Gray · Full Holographic |
| Net Weight | 9.9 KG (2×12 / 1×12) · 10.1 KG (1×13 Wireless) |
What's in the Box
- Factory pre-assembled Twitter Gravel V1 bike
- Standard safety reflectors (handlebar, seat post, front & rear wheels)
- Aluminum alloy bottle cage + adjustment tools
- Official manual + Warranty card
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
Gravel V1 Features
Why choose this bike
Drivetrain Options
2×12 / 1×12 / 1×13 wireless
Choose from SENSAH or WheelTop drivetrains for precise, reliable performance suited to your riding style.
Carbon Gravel Frame
Lightweight XC design
The Gravel V1’s carbon frame delivers strength, compliance, and control across variable terrain.


