DetailsGossamer:~ The Gossamer BB386 EVO features AL6061-T6 cold forged solid crank arms mated to a chromoly steel spindle.
- • Cold forged AL6061/T6 aluminum crank arms
- • Chrome steel MegaExo bearings
- • AL7075 chainrings are compatible with SRAM, Shimano and Campagnolo 10-speed drivetrains, including Dura Ace 7900
- • Bottom bracket not included