Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks Disc Brake Adaptor 0 Comp 8-speed Rear Twist

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It has a design that delivers great power and feel

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks Disc Brake Adaptor 0 Comp 8-speed Rear TwistWheels 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 Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface BB30 Spindle Interface Type Hollowtech II Weight 48