Campagnolo External Bottom Bracket Cups BB30 and BB86: Ever attentive to new market demands and trends Campagnolo® has developed 2 specific adapters to permit the assembly of Ultra-Torque™ cranksets on frames with oversize bottom brackets. These special integrated cups are made of aluminum and have the same bearing seat function as the already renowned Ultra-Torque™ cups. These adapters simply replace the standard cups on frames with oversize bottom bracket shells. Available in versions compatible with bottom bracket shells with 86.5 mm diameters and with BB30 bottom brackets, they are 20 grams lighter than standard cups.
