Campagnolo Pro-Tech™ BB30 Bottom Bracket S3-Size-12mm 25" (41cm) from the bench

25" (41cm) from the bench surface

Lightweight protection: With a weight of 0

Thanks to the Hiplok x Restrap Switch system

M - 900ml or L - 1050ml

Campagnolo Pro-Tech™ BB30 Bottom Bracket S3-Size-12mm 25" (41cm) from the benchCAMPAGNOLO PRO TECH BB30 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 attached