Campagnolo Over-Torque Bottom Bracket Cups. FEATURES: For Campagnolo cranks utilizing the Over-Torque, 30mm aluminum bottom bracket spindle system Bearings are included with these bottom bracket cups Compatible with both electronic EPS, and mechanical systems Choose Comp Ultra with USB ceramic bearings or Comp One with stainless steel bearings SPECS: Model Comp Ultra Interface Over-Torque Shell BB386 EVO Width 86mm