FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° MFPN=BCD0007 Violet or Ski*go Racing Warm

Violet or Ski*go Racing Warm +1/-3 as the snow structure dictates

The RoadLink is optimized around Shimano road derailleurs

Boost:  3mm offset for 52mm chainline or Transmission compatibility with Super Boost bikes

Sculpted contact points for the hoods and drops riding positions for better ergonomics

You will need our 6mm bolts which are optimized for single ring mounting

FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° MFPN=BCD0007 Violet or Ski*go Racing WarmSuper 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