FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° CheckoutSpec= 44 mm Offset a fixed hood

a fixed hood

The alcohol-based delivery agent in Start's liquid wax makes it better for the environment

Compatible with SWIX TBS and TCS systems for the best performance in all conditions

elliptical 104 BCD rings

FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° CheckoutSpec= 44 mm Offset a fixed hoodSuper Light (SL) headset bearings are 25% to 38% lighter than conventional bearings and offer similar durability SL bearings use a steel inner race and ball bearings with an abbreviated outer steel race housed inside an alloy shell TECH SPECS model Orbit CE No. 8B description SL ACB bearing 45x45 degree MR042R size 1 1 8" package each