Campagnolo Pro-Tech™ BSA Bottom Bracket S3-Size-12Spd Formulated with high viscosity synthetic

Formulated with high viscosity synthetic oils

Construction

Featuring an ergonomic

dirt and algae without the need for a cover

Campagnolo Pro-Tech™ BSA Bottom Bracket S3-Size-12Spd Formulated with high viscosity syntheticCAMPAGNOLO PRO TECH BSA BOTTOM BRACKET The new Ekar 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 attached to