Campagnolo Super Record ULTRA Ceramic Bottom Bracket Bearings shimano It features a robust EVA

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

The special tube made of thermoplastic polyurethane (TPU) is required for proper use of the air pressure sensor

M 37 - 39"

Why Fructose

Campagnolo Super Record ULTRA Ceramic Bottom Bracket Bearings shimano It features a robust EVADUE 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.