Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=F30042 5mm Offet Black E1

5mm Offet Black E1

}Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Purple

(mm) 42 Bearing Type Cartridge Bearing O

Swinglink and lever pivot bearing for signature SRAM lever feel

BBM97 BSA bottom bracket

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=F30042 5mm Offet Black E1Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks. Machined engineering grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. TECH SPECS BB Frame Interface BB30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 48 Spindle Interface Type Hollowtech II