Campagnolo Power Torque BB386 Bottom Bracket CupsAs the name suggests, these replacement Campagnolo Power Torque BB386 Bottom Bracket Cups are compatible with frames that have a BB386 (86.5x46mm) bottom bracket shell and are for use with Campagnolo's Power Torque range of chainsets. The extra width of the BB386 bottom bracket combined with the oversized Power Torque spindle provides unsurpassed levels of stiffness for superior power transfer.Features: Material: AlloyFrame Compatibility: BB386 - 86.5x46mm onlySpindle Compatibility: Campagnolo Power Torque onlyPlease Note: Replacement cups only, no bearings suppliedBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.