Designed specifically for gravel riding and racing, the Campagnolo ProTech BB30 bottom bracket uses external rings designed to protect the central tube from harmful ingress of water, mud and grit.

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ProTech BB30 Bottom Bracket - 68x42

REI Co-Op

ProTech BB30 Bottom Bracket - 68x42

From Campagnolo

REI Co-Op

ProTech BB30 Bottom Bracket - 68x42

From Campagnolo

Color: Black

Size: 68 MM Shell

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