Transition TR11 Alloy GX
Built for downhill racing, bike park laps, and shuttle riding, the TR11 Alloy GX combines 211mm of rear travel, a 200mm dual crown fork, and a mixed wheel setup. Designed for speed and control on steep, rough terrain, it delivers a stable, predictable ride that holds its line through high-speed sections and big impacts.
Key highlights
- 200mm front / 211mm rear travel built for downhill tracks and bike park riding.
- Dual crown suspension platform for stability and control at speed.
- Mixed wheel setup (29” front / 27.5” rear) for rollover and agility.
- SRAM GX DH drivetrain for durability and consistent shifting under load.
Design and durability
- Alloy frame with 211mm rear travel.
- Reach-adjust headset and adjustable chainstay length for fit tuning.
- Threaded bottom bracket and UDH for serviceability.
- Robust frame protection designed for shuttle and park use.
Ride characteristics
- Stable and composed at high speed and through rough terrain.
- Strong mid-stroke support with controlled bottom-out on big hits.
- Predictable suspension feel that is easy to set up and tune.
- Maintains traction through braking and technical sections.
Fit, setup, and recommended upgrades
- We want every rider to get the most out of their new TR11.
- Local pickup customers: We can help dial in suspension setup including sag, rebound, and compression for your riding style and terrain.
- Shipped bikes: Bikes arrive professionally assembled. Our staff can assist with setup and tuning questions.
- Recommended upgrades: Tire inserts, brake pads, and cockpit adjustments depending on track conditions and riding style.
Transition TR11 Alloy GX – Full specifications
Frame
| Frame | TR11 Alloy, 211mm rear travel |
Suspension
| Fork | RockShox Boxxer Ultimate, 200mm |
| Rear shock | RockShox Vivid Ultimate DH (225x75mm) |
Wheels & tires
| Rims | E*Thirteen Grappler Sidekick Flux Downhill |
| Front hub | E*Thirteen Sidekick |
| Rear hub | E*Thirteen Sidekick Anti-Kickback |
| Tires | Maxxis High Roller III 3C MaxxGrip DH (front and rear) |
Drivetrain
| Shifter | SRAM GX DH 7-speed |
| Rear derailleur | SRAM GX DH |
| Crankset | SRAM Descendant DH DUB (34t / 165mm) |
| Cassette | SRAM PG 720 (11–25) |
| Chain | SRAM PC 1130 |
Brakes
| Brakes | TRP EVO Pro |
| Rotors | TRP RS01E 203mm |
Cockpit
| Handlebar | Burgtec Ride High (size-specific width and rise) |
| Stem | Burgtec Direct Mount 45mm |
| Seatpost | Trans-X SP66 |
| Saddle | Burgtec Cloud MK2 |
Sizing and fit
Available in Small through X-Large. Reach adjust headset and chainstay options allow fine tuning of fit and handling.
| Frame size | Recommended height |
|---|---|
| Small | Approx. 5’3” – 5’7” |
| Medium | Approx. 5’6” – 5’10” |
| Large | Approx. 5’9” – 6’1” |
| X-Large | Approx. 6’0” – 6’4” |
Frame geometry (mm and degrees)
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Reach | 420 | 450 | 480 | 510 |
| Stack | 635 | 643 | 652 | 652 |
| Head tube angle | 63° (adjustable) | |||
| Chainstay | 445–452mm (adjustable) | |||
| Wheelbase | 1229 | 1263 | 1303 | 1333 |
Component note: Specifications are subject to change at any time without notice.
