Campagnolo Super Record ULTRA Ceramic Bottom Bracket Bearings shimano Compatible with road cassettes with

Compatible with road cassettes with a 34T low sprocket max

M 37 - 39"

It features a robust EVA foam construction with a wide opening for easy on-bike access

The lock is removed frontally from the carrier

Campagnolo Super Record ULTRA Ceramic Bottom Bracket Bearings shimano Compatible with road cassettes withDUE LATE NOVEMBER Engineered with silicon nitride ceramic balls, selected according to aerospace standards, these bearings minimize friction and extend longevity. The redesigned high performance resin cage reduces internal drag and noise, while the new dual seal system ensures long term protection from dirt and moisture. Mounted directly onto the crank axle, these bearings represent the latest evolution of Campagnolos legendary Ultra Torque system.