Campagnolo BB Set Ekar PRO-TECH T47A (SKU 212517)

Campagnolo's Ekar Pro-Tech bottom bracket pairs a patented external ring seal with an internal sleeve seal to protect the bearings from water and contaminants. It mates with the stainless steel bearings attached to the crank arms as an integral unit, which allows greater size and easier maintenance access. It's available in several threaded and pressfit options and works with Ekar Pro-Tech cranks only. Bearings are sold separately. Features 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 Specifications Brand CAMPAGNOLO Model EKAR ProTech Details 77mm, T47A Color Black Manufacturer part # OC21-PRT47A UPC 8055136023609