Campagnolo Pro-Tech™ BBRight Bottom Bracket S3-Size-31.8x80mm Taking what we learned from

Taking what we learned from the development of the HYPR Compound for our flagship High Road tire

softer was too flexible

For Campagnolo dual pivot brakes with cartridge brake shoes

Aeffect-R 2017-2019 wheels)

Campagnolo Pro-Tech™ BBRight Bottom Bracket S3-Size-31.8x80mm Taking what we learned fromCAMPAGNOLO PRO TECH BBRIGHT 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