R4 Rear Hub PartsA wide selection of R4 replacement hub parts and bearings for all of your service needs! Click here to find the full service instructions.

and performance on long trail rides

It features our benchmark 8° / 5° bend and upsweep geometry

it still saves 2lbs over its steel counterpart

the Chromag Lift is engineered to handle rugged terrain

The Pilot is compatible with all 2-bolt SPD cleats

high-volume rim for everything from dirt jumping to aggressive trail riding

The palm material wraps around the fingers and outer edges to provide extra durability for riders who roll their hands outward slightly

The rims are laced to our new R4 hub

brake mounts

designed to get you rolling on a budget

All bearings for the Lowdown

Pedal End Caps