
CAMPAGNOLO SUPER RECORD FC19-SR12540 CRANKSET, 2X12 SPEED, 34-50T, 175MM. Unidirectional carbon fiber crank arms, titanium axle and aluminum chainrings. Includes Ceramic Cult bearings. Compatible with Ultra-Torque bottom brackets, not included. Eight fixing screws for increased stiffness. Superficial treatment of the chainrings for a longer lifespan. Q Factor: 145.5mm. Chainring BCD: 146 Campagnolo Asymmetric, 112 Campagnolo Asymmetric. Crank Intended Use: Road. Spindle Interface Type: Campagnolo Ultra-Torque. Chainline/Hub Compatibility: 130 Hubs, 135/142 Road Disc Hubs > 415 mm Chainstay.