Geometry
| Small | Medium | Large | XL | |
|---|---|---|---|---|
| Rider Height | 5'1"-5'7" | 5'6"-5'10" | 5'9"-6'2" | 6'1"-6'7" |
| Effective Top Tube Length | 588mm | 606mm | 627mm | 657mm |
| Seat Tube Length | 415mm | 425mm | 445mm | 475mm |
| Seat Tube Angle | 76°/69.5° | 76.5°/70° | 77°/70.2° | 77°/70.5° |
| Chain Stay Length | 434mm | 436mm | 438mm | 441mm |
| Bottom Bracket Drop | 29/11mm | 29/11mm | 29mm | 29mm |
| Bottom Bracket Height | 348mm | 348mm | 348mm | 348mm |
| Head Tube Angle | 64° | 64° | 64° | 64° |
| Wheel Base | 1205mm | 1232mm | 1263mm | 1298mm |
| Head Tube Length | 90mm | 96mm | 104mm | 115mm |
| Axle to Crown | 586mm | 586mm | 586mm | 586mm |
| Fork Offset | 44mm | 44mm | 44mm | 44mm |
| Trail | 136mm | 136mm | 136mm | 136mm |
| Stack | 622mm | 628mm | 635mm | 645mm |
| Reach | 433mm | 455mm | 480mm | 508mm |
Frame Specs
Wheel Size |
MX - 29"/27.5" |
Front Travel |
170mm |
Rear Travel |
165mm |
Shock Spec |
230mm X 65mm |
Axles |
177x12x1.0 |
Seatpost Diameter |
31.6mm |
Max Seatpost Insertion Depth |
SM 260mm, MD 270mm, |
Rear Brake |
200mm post mount/223mm max rotor size |
Rear Tire Clearance |
27.5” x 26 ” (SM&MD)/29" x 2.6" (LG&XL) |
Bottom Bracket |
73mm BSA Threaded |
Max Chainring |
36T Round / 34T Oval |
Tapered Headtube |
ZS44 upper / ZS56 Lower |
Suspension
The Details
Design Features
Ready for Rugged With Improved Pivot Design
Build for heavy-hitting enduro riding, the Rail29 provides improved bombproof pivot design, enhanced bearing longevity, and better shielded bearings providing extra durability.
Bash Guard Ready
ISCG-05 Tabs for when your drivetrain need a little extra protection.
Easy Use In-Frame Storage
A modern convenience - Keep tools, snacks, layers and more right inside your frame without compromising ride quality. A perfect fit bag comes standard making storage use easy and organized.
Loves a Lift Ride, Never Expects Them
The Rail29 blends cutting-edge CBF suspension with size-specific kinematics to deliver an efficient, responsive ride. It maintains exceptional pedaling abilities for climbing while preserving the confidence and control needed for aggressive downhill performance.
Custom Frame Protection
The Rail29 features custom frame protection making sure your bike can go the distance. A chainstay protector provides a quieter ride and a rubber downtube guard provides added durability in the roughest terrain.
No Mess, No Stress Set-Up
A threaded BB, fully guided internal cable routing, and a pressfit headset provide an easy set up so you can get riding. Internal cable routing limits noise , provides a clean look and added protection.
Support
NO, only the small and medium sizes use MX wheelsets. The large and XL sizes are 29" front and rear.
The shock size is 230x65mm. The mounting hardware is 25x8mm
Yes, the Rail29 can fit coil shocks and large air can shocks like the Rockshox Vivid Air and the Fox X2 Air.
The Rail29 is designed and optimized around a 32T chainring. 34T is the max chainring size on sizes small-large. XL can fit a 36T chainring.
The Rail29 is designed with a 170mm fork with a 596mm axle to crown length. But it is compatible with a 180mm fork that does not exceed a 596mm axle to crown.
The large and XL frames are not designed for a mullet setup. Using a mixed wheel size configuration has not been tested and will void the frame warranty.
No you cannot as the Rail29 frame was designed specifically for a 165mm travel shock. Changing this will void the warranty.
The Rail29 is designed to perform optimally with its stock headset configuration. We have not tested it with angle-adjustable headsets, so we can’t guarantee proper fit or performance with those setups. Please note that installing an angle-adjustable headset will void the frame the frame warranty
The Rail29 features ISCG-05 tabs. This is a common mounting standard for chainguides and bash guards that you can find from great companies like MRP, OneUp, and E13.
Yes, as long as the axle to crown measurement does not exceed 596mm