NEW Easton, BB BSA 68, External cup bottom bracket, English, For BB shell Type_Brakes Mount | Rotor Size: Front

Mount | Rotor Size: Front Flat | 160 Rotor

Patterned sidewall adds abrasion protection while maintaining casing suppleness

Compatible with Shimano 9-Speed STI levers

Heat insulating piston design

NEW Easton, BB BSA 68, External cup bottom bracket, English, For BB shell Type_Brakes Mount | Rotor Size: FrontEaston bottom brackets have been developed for use in combination with Easton EC90 SL cranksets. Bottom brackets are an essential part of the bicycle that is often overlooked, but Easton saw it as an opportunity for performance gains and improved efficiency. Bearing seals have a very low level of drag while retaining excellent protection qualities and keep contaminants out Low viscosity grease and optimized fill percentage hits the perfect balance