BB SET CPY EKAR PRO-TECH BB86 86.5x41mm

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