Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks Plastic Reversible ratcheting head

Reversible ratcheting head

The Wolf Tooth crown race adapter will help avoid damaging the crown race seals

127-136g including stainless steel bolts

Available in seven Wolf Tooth anodized colors to match other Wolf Tooth components

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks Plastic Reversible ratcheting headWheels 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