ProTech Bottom Bracket Options:ProTech Bottom Bracket - BB86, 86.5x41mm and more of it than

and more of it than ever before possible

yet it’s ready to dissect a mountain decent at full gas

Overmolded bezel for excellent side visibility

360degree head belt to avoid pressure points

ProTech Bottom Bracket Options:ProTech Bottom Bracket - BB86, 86.5x41mm and more of it thanCampagnolo 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. 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