Boîtier de Pédalier CAMPAGNOLO ULTRA-TORQUE Type BB RIGHT 79x46mm SOFT-impermeable this chainring guarantees top-level performance

this chainring guarantees top-level performance with every pedal stroke

It is fitted with a 38 mm Presta valve

central zone for climbing efficiency and outer thicker zone for comfort

which integrates two chambers — positive and negative — on the periphery of the main body

Boîtier de Pédalier CAMPAGNOLO ULTRA-TORQUE Type BB RIGHT 79x46mm SOFT-impermeable this chainring guarantees top-level performanceThe Campagnolo Ultra Torque BB RIGHT 79x46mm bottom bracket shell is designed to offer lightness, stiffness and ease of installation and maintenance. The aluminium cups for the Ultra Torque system ensure maximum smoothness of movement and robustness for the bottom bracket axle.