Twitter Bikes
⏱ Made to Order: 10-25 Business daysGTR (Dirt Jump Level) - Twitter Mountain Bike
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Twitter GTR Dirt Jump
Built to take a beating and ask for more, the Twitter GTR is a Dirt Jump-grade hardtail engineered for hard landings, pump tracks, and aggressive trail riding. Its smooth-weld AL6069 aluminum frame runs a stout Thru-Axle 12×142mm Boost rear end, while a 150mm-travel TW air suspension fork on a 15×110mm Boost axle soaks up the biggest hits. A wide-range 1×12 SHIMANO DEORE M6100 drivetrain and SHIMANO MT200 hydraulic disc brakes keep power and control on tap, lap after lap.
Key Features
- ▪ GTR Dirt Jump AL6069 Aluminum Frame with smooth-weld construction and Thru-Axle 12×142mm Boost rear spacing for stiffness under hard landings.
- ▪ TW Magnesium-Aluminum Air Suspension Fork with 150mm travel, manual control, and a 15×110mm Boost thru-axle for precise front-end tracking.
- ▪ SHIMANO DEORE M6100 1×12-Speed Drivetrain paired with a wide 11-50T SUNSHINE cassette for a true dirt-to-trail gear range.
- ▪ SHIMANO MT200 Hydraulic Disc Brakes with 160mm front and 160mm rear rotors for consistent, all-weather stopping power.
- ▪ RS Double-Wall Boost Wheelset on 4-sealed-bearing hubs, wrapped in grippy MAXXIS 27.5×2.4" tires for confident traction.
- ▪ Burly Cockpit & Controls — 720mm alloy bar with a short 45mm stem and PU leather locking grips for direct, playful handling.
Engineering & Design Highlights
Suspension Fork
A TW magnesium-aluminum air suspension fork delivers 150mm of plush, tunable travel with manual control. Mounted on a stiff 15×110mm Boost thru-axle, it tracks straight and stays composed through rough landings, drops, and choppy trail chatter.
Trail Drivetrain
A SHIMANO DEORE M6100 1×12-speed drivetrain runs a SENICX hollow 36T crankset into a wide-range SUNSHINE 11-50T cassette and SUMC chain. Clean, reliable shifts and a huge gear spread cover everything from steep climbs to fast pump-track exits.
Hydraulic Disc Braking
SHIMANO MT200 hydraulic disc brakes clamp 160mm front and rear rotors for powerful, modulated stopping that holds up in mud, dust, and heat. Confident one-finger control means you can brake later and ride harder.
Drivetrain Configurations
SHIMANO DEORE M6100 — 1×12-Speed
SHIMANO DEORE M6100 shifter and 12-speed rear derailleur drive a SENICX-FM3 hollow 36T crankset into a SUNSHINE 11-50T cassette with SUMC 12-speed chain. A clutched, wide-range setup built for dirt-jump abuse and trail versatility.
RS LTWOO AT — 1×13-Speed
Alternate configuration running an RS LTWOO AT 13-speed groupset for an even broader gear spread. Same Dirt Jump frame, fork, and SHIMANO MT200 hydraulic disc braking — just an extra cog of climbing and descending range.
Specifications
| Frame | GTR, Dirt Jump Level, AL6069 aluminum alloy, Thru-Axle 12×142mm Boost, smooth weld construction |
| Fork | TW magnesium-aluminum air suspension fork, manual control, 150mm travel, Thru-Axle 15×110mm Boost |
| Seat Post | Aluminum alloy, 31.6×350mm |
| Handlebar Set | Aluminum alloy matte handlebar (31.8×720mm) with 45mm stem |
| Headset | CNC aluminum alloy with sealed bearings, 44×56mm |
| Shifter |
SHIMANO: SHIMANO DEORE M6100, 1×12-speed RS LTWOO: RS LTWOO AT, 1×13-speed |
| Rear Derailleur |
SHIMANO: SHIMANO DEORE M6100, 12-speed RS LTWOO: RS LTWOO AT, 13-speed |
| Crankset | SENICX-FM3 aluminum alloy, hollow 36T |
| Cassette |
SHIMANO: SUNSHINE 12-speed, 11-50T RS LTWOO: LTWOO AT 13-speed |
| Chain | SUMC 12-speed |
| Bottom Bracket | Hollow BSA68×24mm, threaded, sealed bearings |
| Brakes | SHIMANO MT200 hydraulic disc brakes, 160mm front / 160mm rear rotors |
| Hubs | RS aluminum alloy, 4 sealed bearings, HG, 32 holes, disc brake compatible, Thru-Axle F15×110 / R12×142mm Boost |
| Rims | RS aluminum alloy, double wall with rivets, W35×H21mm |
| Spokes | SHUNJIU circular 14G |
| Tires | MAXXIS 27.5×2.4", black |
| Grips | PU leather locking grips, 22.2×120mm |
| Saddle | Lightweight and comfortable MTB saddle |
| Pedals | Lightweight & skid-resistant |
| Clamps | Aluminum alloy quick release, 34.9mm |
| Cables | JAGWIRE internal and external routing |
| Wheel Size | 27.5" |
| Frame Size | 27.5" × 17" |
| Colors | Matte Black · Matte Titanium Gray · Candy Green |
| Net Weight | 13.1 KG |
What's in the Box
- Factory pre-assembled Twitter GTR Dirt Jump mountain bike
- Standard safety reflectors (handlebar, seat post, front & rear wheels)
- PC bottle cage + tools
- TW 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.
GTR (Dirt Jump Level) Features
Why choose this bike
Air Suspension System
150 mm trail-ready fork
The magnesium–aluminum air fork with 150 mm travel absorbs big impacts while maintaining front-end stability.
AL6069 Dirt Jump Frame
Boost geometry for control
The GTR’s AL6069 frame with 12×142 mm Boost spacing provides strength and precision for technical jumps and rugged trails.


