Campagnolo Pro-Tech™ BB386 Bottom Bracket Stock Item:Campagnolo Pro-Tech Bottom Bracket Bairings - 2 Pack The narrow-wide tooth profile helps

The narrow-wide tooth profile helps to lock your chain in place

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

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 The narrow-wide tooth profile helpsCAMPAGNOLO 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