Campagnolo Ultra-Torque Bottom Bracket BX Apparel Generous cleaning channels guide mud

Generous cleaning channels guide mud and debris away from the traction point

ZeroStack (ZS) — 8mm top

travel & storage

despite weighing only 234 g

5 mm derailleur cage ensures perfect performance

Campagnolo Ultra-Torque Bottom Bracket BX Apparel Generous cleaning channels guide mudThe Ultra Torque system aluminium cups ensure maximum fluidity of movement and robustness for the bottom bracket axis with new design and coupling with Press Fit central movements on the market. This means the well known advantages of stiffness, lightness and performance over time typical of Campagnolo cranksets remain unaltered. This solution offers many advantages, one of which is the ability to change frames without having to purchase a new