FSA SL Hybrid ACB Bearing 1-1/8" 36°x45° MFPN=BCD0344 which enables individual adjustment in

which enables individual adjustment in the heel and forefoot area

This makes them comfortable and easy to wear for long periods of time

Interior lining in brushed

Rode Graphite Additive Glide Wax

TIP Steel Tip

FSA SL Hybrid ACB Bearing 1-1/8" 36°x45° MFPN=BCD0344 which enables individual adjustment inSuper 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