The Crank Brothers Synthesis AL Enduro is a tuned Front and Rear Alloy Wheel System for Enduro riding and racing

These will fit Cane Creek

making it a very attractive feature

100mm W x 100mm L x 16mm H

Number of gears: This is designed for 12 speed systems only

Shimano SM-BB71 41mm Press Fit Bottom Bracket - 24mm - BB89.5 - BB92 MTB 89.5-92mm Shell Out of Stock The Crank Brothers Synthesis ALThe Shimano BB71 Road Press Fit Bottom Bracket is a complete Ultegra level component for use with Shimano HollowTech II road cranks. Features: MTB (89. 5 92mm width), 41mm, ID press fit Steel, sealed bearings in press fit, internally sealed composite cups