FSA SL Hybrid ACB Bearing 1-1/8" 36°x45° CheckoutTitle=Full Speed Ahead Team Issue Chain - 11-Speed 5CM) & KIT 160/180

5CM) & KIT 160/180

It also works great as a cover on top of klisters

Works well even

SRAM Brakes MatchMaker X Not Compatible Guide RS Code R Guide T Guide R Code RSC Level Level TL G2 R Level T Level TLM G2 RS

FSA SL Hybrid ACB Bearing 1-1/8" 36°x45° CheckoutTitle=Full Speed Ahead Team Issue Chain - 11-Speed 5CM) & KIT 160/180Super 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 IS and Orbit ZS description SL ACB bearing 36x45 degree MR054R size 1 1 8" package each