Wheels Manufacturing PressFit 30 Bottom Bracket Adaptor for Shimano Cranks and FSA Bottom Brackets

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle.

• Adapts 24mm Spindle Cranks (Shimano, FSA, etc.) to work on Pressfit 30 frames with FSA's PF30 bottom bracket installed
• Delrin adaptors fit between bearings and crank spindle