Campagnolo Potenza 11 Crankset 11 Speed. Hollow forged aluminum crankset with the same 4 arm / 8 bolt design as the higher end groups. Greater stiffness in shifting areas than 5 arm design. Stiffer left arm. Better power transmission Unique 112/145mm BCD fits all chainring combinations (50-34, 52-36 and 53-39) Power Torque+ system adds a self-extracting left crank arm to the already appreciated Power Torque design. Weight: 771g
SPECIFICATIONS BCD 112/145 Speed 11 Crank Spindle Diameter 25mm Drivetrain Spacing Road Teeth 36/52 Crank Arm Length 170mm Interface PowerTorque Color Black Pedals Thread 9/16'' BB Inclusion No Chainline 43.5mm Crankset Weight 771g Crankset Material Aluminum