CAMPAGNOLO EKAR PRO-TECH BB30 68x42 155 MM compatible with other 24mm spindles

compatible with other 24mm spindles

Specifically designed to remove cable ties from wire bundles with out causing damage to the wires or housing

Single speed chain for E-MTB drivetrains

Full nickle plated half link chain with solid pins for extra strength

7075 alloy replacement rings

CAMPAGNOLO EKAR PRO-TECH BB30 68x42 155 MM compatible with other 24mm spindlesNew 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