Chainring set sold separately. Weight: 590 g (172.5 m, 45x29, bearings assembled) Length: 165 mm, 170 mm, 172.5 mm, 175 mm Combinations: 45x29, 48x32, 50x34, 52x36, 53x39, 54x39, 55x39 The Super Record 13 crankset combines carbon design, Ultra-Torque technology and seven gear combinations to provide maximum efficiency, precision and adaptability. It is the heart of a drivetrain designed to excel in every environment
