FSA SL Hybrid ACB Bearing 1.5" 45°x45° External Adjustments-High Speed Compression Damping Two color dual injection utilizing

Two color dual injection utilizing two different materials for better fit and function

Mounts to seatpost and rails

you may experience chain drops and/or chainsuck

The number one fluoro remover

With a wider profile

FSA SL Hybrid ACB Bearing 1.5" 45°x45° External Adjustments-High Speed Compression Damping Two color dual injection utilizingSuper 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 ACB SL Hybrid MR128R description bearing (52mm) 45x45 degree size 1. 5" package each