Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=F30042 BBM97 BSA bottom bracket

BBM97 BSA bottom bracket

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

(mm) 42 Bearing Type Cartridge Bearing O

model Era length 170mm direct mount/BCD Cinch configuration 1x spindle interface 30mm BB shell width 73mm chainline 52/55mm material carbon color stealth

Not compatible with NNN

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=F30042 BBM97 BSA bottom bracketWheels 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