Campagnolo Pro-Tech™ BB386 Bottom Bracket Stock Item:Campagnolo Pro-Tech Bottom Bracket Bairings - 2 Pack Updated 3-bolt DM ring interface

Updated 3-bolt DM ring interface to align spacing with established chain-line offsets

its integrated USB plugs directly into USB ports

bringing you premium performance and durability at super-sharp pricing

Compatible with SPD cleats

there’s bikes everywhere and a need for mass bike storage

Campagnolo Pro-Tech™ BB386 Bottom Bracket Stock Item:Campagnolo Pro-Tech Bottom Bracket Bairings - 2 Pack Updated 3-bolt DM ring interfaceCAMPAGNOLO EKAR PRO TECH BB386 BOTTOM BRACKET The new Pro Tech bottom bracket is designed specifically for the rigors of all road and gravel riding and racing. It features the robust double protection of Pro Tech a patented external sealing ring design protecting a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit. The bottom bracket mates with the external stainless steel bearings which are