NEW Campagnolo ProTech Bottom Bracket - BB86, 86.5x41mm type_road-bikes Uses 36/45 degree crown race

Uses 36/45 degree crown race and compression ring

Stormproof roll top closure

thanks to the spine mount and lock ring design

51T max cog size

NEW Campagnolo ProTech Bottom Bracket - BB86, 86.5x41mm type_road-bikes Uses 36/45 degree crown raceCampagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit. Designed specifically for gravel riding and racing to protect against water, mud & grit Defined Color: Black Bottom Bracket Shell I. D.: 41 Spindle Interface Type: Campagnolo Ultra Torque Weight: 50 BB Shell Width (mm): 86 keyword search: EKAR BB