Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=017A620IKC005 or e-bike controls

or e-bike controls

5mm shaft model

the E-Line Knee is designed for the ultimate e-bike

Color Black Cuff Length 6 Defined Color Black Gender/Age Unisex Material Synthetic Season Warm Weather Size Large

Is for a 55mm chainline on a DUB spindle crankset

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks MFPN=017A620IKC005 or e-bike controlsWheels 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