Campagnolo ProTech Bottom Bracket

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Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong resilient fiberglass-charged polyamide central tube from the harmful ingre ss of water mud and grit. Please note the bearings are sold separately.Designed specifically for gravel riding and racing to protect against water mud & grit*Please note that Campagnolo ProTech bottom brackets DO NOT include bearings and are sold separately Bottom Bracket Shell I.D. 1.37, 41, 42, 46 BB/Frame Interface BB30, BB86, English, PF30 BB Shell Width (mm) 68, 73, 86 Weight 50 Spindle Interface Type Campagnolo Ultra-Torque Defined Color Black keyword search EKAR Show more