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.
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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 daysRider (Boost) - Twitter AL7005 Mountain Bike
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Twitter Rider (Boost)
Built to chase the trail, the Twitter Rider (Boost) pairs a lightweight AL6061-T6 aluminum frame with modern Boost 12×148 thru-axle spacing and an air suspension fork with remote lockout. Three drivetrain builds — from wide-range LTWOO 3×10 to the low-maintenance SHIMANO CUES U4000 2×9 and the trail-proven SHIMANO DEORE M6100 1×12 — let you spec it exactly how you ride, all rolling on fast, confident 29"/27.5" wheels with hydraulic disc brakes.
Key Features
- ▪ AL6061-T6 Boost Frame with 12×148 thru-axle, smooth welds and internal cable routing.
- ▪ Air Suspension Fork with remote lockout for plush descents and efficient climbs.
- ▪ Three Drivetrain Builds — LTWOO 3×10, SHIMANO CUES U4000 2×9, or SHIMANO DEORE M6100 1×12.
- ▪ 4-Bearing Boost Hubs on RS double-wall alloy rims for stiffness and durability.
- ▪ Hydraulic Disc Brakes (TEKTRO / SHIMANO MT200) for reliable, all-weather stopping.
- ▪ Fast-Rolling 29"/27.5" Wheels with CST 2.1" tires for grip and speed.
See It In Motion
AL7005 alloy MTB frame with Boost thru-axle spacing — light, stiff, and built to be ridden hard.
SHIMANO DEORE thumb shifters — crisp, dependable gear changes on every trail.
SHIMANO DEORE M6100 1×12 with an 11–51T cassette — climb steep, descend fast.
Drivetrain Configurations
RS LTWOO 3×10 Speed
RETROSPEC LTWOO 3×10 mechanical drivetrain with a wide 24-32-42T crankset and 11-36T cassette — huge gear range and dependable, budget-friendly shifting.
SHIMANO CUES U4000 2×9 Speed
SHIMANO's modern CUES U4000 2×9 group — durable, low-maintenance and smooth, with a versatile 2×9 range for varied terrain. (2026 spec)
SHIMANO DEORE M6100 12 Speed
SHIMANO DEORE M6100 1×12 with a SENICX hollow 36T crank and wide 11-50T cassette — the efficient, clean 1× setup trusted on trails worldwide.
Specifications
| Frame | 29(27.5)×15" / 17" / 19" |
| Fork | TW MgAl alloy Air suspension,Remote, Thru-axle 15*110mm Boost |
| Headset | Alu alloy CNC with sealed Bearings 44*55mm |
| Handlebar / Stem | Alu alloy,Matte,Handlebar 31.8×720,Stem 90mm,Seat post 31.6×350mm |
| Shifters |
RS LTWOO 3×10 Speed: RETROSPEC(LTWOO)-3*10S SHIMANO CUES U4000 2×9 Speed: SHIMANO CUES/U4000-2*9S SHIMANO DEORE M6100 12 Speed: SHIMANO DEORE/M6100-12S |
| Front Derailleur |
RS LTWOO 3×10 Speed: RETROSPEC(LTWOO)-3S SHIMANO CUES U4000 2×9 Speed: SHIMANO CUES/U4000-2S SHIMANO DEORE M6100 12 Speed: None |
| Rear Derailleur |
RS LTWOO 3×10 Speed: RETROSPEC(LTWOO)-10S SHIMANO CUES U4000 2×9 Speed: SHIMANO CUES/U3020-9S SHIMANO DEORE M6100 12 Speed: SHIMANO DEORE/M6100-12S |
| Crankset |
RS LTWOO 3×10 Speed: RS, Alu alloy,Hollow 24-32-42T SHIMANO CUES U4000 2×9 Speed: RS, Alu alloy,Hollow 32-42T SHIMANO DEORE M6100 12 Speed: SENICX-FM3, Alu alloy,Hollow 36T |
| Cassette |
RS LTWOO 3×10 Speed: SUGEK-10S,11-36T SHIMANO CUES U4000 2×9 Speed: SUGEK-9S,11-36T SHIMANO DEORE M6100 12 Speed: SUNSHINE-12S,11-50T |
| Chain |
RS LTWOO 3×10 Speed: SUMC-10S SHIMANO CUES U4000 2×9 Speed: SUMC-9S SHIMANO DEORE M6100 12 Speed: SUMC-12S |
| Bottom Bracket |
RS LTWOO 3×10 Speed: Hollow ,Bearings,BSA68×24,threaded SHIMANO CUES U4000 2×9 Speed: Hollow, BSA68 threaded×24mm SHIMANO DEORE M6100 12 Speed: Hollow, BSA68 threaded×24mm |
| Brakes |
RS LTWOO 3×10 Speed: TEKTRO hydraulic disc,160/160 SHIMANO CUES U4000 2×9 Speed: SHIMANO MT200 hydraulic disc,160/160 SHIMANO DEORE M6100 12 Speed: SHIMANO MT200 hydraulic disc,160/160 |
| Hubs | RS Alu alloy,4-sealed Bearings,Slotted,Disc brake,32Holes,Thru-axle F15×110_R12×148mm Boost |
| Rim | RS Alu alloy,Double wall with rivets,W25×H21mm |
| Spokes | SHUNJIU,Circular 14G |
| Tires | CST, 29(27.5)×2.1" |
| Grips | Circular 22.2×120mm,PU leather&locking Ring |
| Saddle | Comfortable and Lightweight for MTB |
| Pedals | Lightweight&Skid resistant |
| Net Weight | 12.9KG |
What's in the Box
- Factory pre-assembled Twitter Rider (Boost) bicycle
- Standard safety reflectors for Handlebar + Seatpost + wheels
- PC bottle cage + Tools + Rear kickstand
- Official manual + Warranty card
We reserve the right to make changes to the product information at any time without prior notice, including specifications, models, colors, and materials.
Rider (Boost) Features
Why choose this bike
Boost Trail Frame
Air Suspension
See the Rider (Boost) in action — its lightweight AL6061-T6 Boost frame, air suspension fork with remote lockout, and multi-speed drivetrains built for confident, controlled trail riding.

