Compatible with Campagnolo Ultra-Torque cranksets only Ultra-Torque bearings come pre-installed on Campagnolo cranksets Spindle Interface Type: Campagnolo Ultra-Torque BB Shell Width: 68 Defined Color: Black

Required for use with Campagnolo Ultra-Torque Cranksets. Aluminum cups only, does not include bearings.Features:Compatible with Campagnolo Ultra-Torque cranksets only Ultra-Torque bearings come pre-installed on Campagnolo cranksetsSpecifications:Defined Color: Black Weight: 29 Bottom Bracket Shell I.D.: 42 Spindle Interface Type: Campagnolo Ultra-Torque BB Shell Width (mm): 68 BB Shell Width (mm)_10: 68 BB/Frame Interface: BB30 BB/Frame Interface_11: BB30