Campagnolo Ultra-Torque Bottom Bracket Cups BB30 68x42 CheckoutSpec= 276mm }Park Tool CB-4 Bio Chain

}Park Tool CB-4 Bio Chain Brite

A 35mm clamp diameter increases front end stiffness for improved accuracy and confidence at high speeds and on steep terrain

Model Clickster Hub 1

Includes lockring

Campagnolo Ultra-Torque Bottom Bracket Cups BB30 68x42 CheckoutSpec= 276mm }Park Tool CB-4 Bio ChainRequired for use with Campagnolo Ultra Torque Cranksets. Aluminum cups only does not include bearings. Compatible with Campagnolo Ultra Torque cranksets only Ultra Torque bearings come pre installed on Campagnolo cranksets Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 68 Weight 29 Spindle Interface Type Campagnolo Ultra Torque Defined Color Black Thread Type BB30