Campagnolo Centaur Cranksets are designed for those who demand medium-high performance and the most exclusive Campagnolo look.Right bearing installed, left bearing is supplied with BB cupsAll Ultra-Torque cranksets use the Record Overboard cupsetUltra-Torque BB spindle halves attached to each armItem SpecificationsColorBlackWeight817gSpindle Interface TypePower-TorquePedal Spindle9/16"Bolt Pattern5-BoltChainring BCD135mmArm Length170mmRings39-53Crank-FD TypeRoad DoubleCrank Intended UseRoadChain CompatibilityCampagnolo 10Defined ColorBlack