Campagnolo Integrated Bottom Bracket Cups Power Torque - 73 x 42 - IC15-PT7342Campagnolo Integrated Bottom Bracket Cups Power Torque 73 x 42 Bottom bracket cups for the installation of Campagnolo Power Torque cranksets at frames with oversize bottom bracket shells. These specific adapters are made of aluminium and have the same bearing seat function as the already renowned Power Torque threaded cups. The adapters simply replace the standard cups on frames with oversize bottom bracket shells. BB42 73 24 Shell type: BB30A Shell x