The all mountain version is based on the Truvativ Stylo with 170mm and 175mm crank lengths. The freeride version is inspired by the Truvativ Holzfeller, coming in 165, 170 and 175mm size options.

Find out more about how we test. Lying at the heart of the Truvativ HammerSchmidt two-speed crankset is a set of planetary gears. A trio of pawls engages or disengages those gears instantly with a ...