Publicado Por En julio 27, 2026 Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. Adapts PF30 and Cannondale BB30-73A bottom brackets for use with Hollowtech II cranksets. Delrin adaptors fit between bearings and crank spindle. Item Specifications: BB/Frame Interface, PF30, Spindle Interface Type, Hollowtech II, BB Shell Width, 68, BB Shell Width, 73, HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us