- New patented external ring seal paired with an internal sleeve seal protects bearings from water and contaminants
- Provides extremely efficient and smooth function as well as long lasting reliability
- Mates with the external stainless steel bearings – which are attached to the crank arms as an integral unit rather than the BB cups for greater size and easier maintenance access
- Available in multiple threaded and pressfit options
- Bearings sold separately (#19160)
- Compatible with Campy EKAR Pro-Tech cranks only
- BB SET CPY EKAR PRO-TECH T47A
Center: T47A
Right: ProTech
Overall Length: Alloy
