Campagnolo Super Record Crankset 172.5mm – Carbon – Road Disc FC19-SR12262. 12 speed Super Record crankset. Hollow unidirectional carbon arms and titanium spindle. Spider with paired arms increase stiffness and improve shifting. Optimized for use on both rim brake and disc brake framesets with short chainstays. Weight: 618g (including bearings). Bike / Ebike Cranks / Pedals / Hubs. For MORE GREAT DEALS on powersports parts and accessories! Your friends at MOTOMENTUM appreciate your Business!