130BCD MTB Road Bike Crankset 170MM Pedivela 39/50T 152/165/170mm Bicycle Crank Set Crank Arm Integrated Hollow Double Chainring. Road bike crank sprocket description. Outer diameter of shaft: 24mm. Compatibility: 10S, 11S (single disc and double disc).
Chainring Material: (50T:Multicolor), (39T:Steel). Weight:About (Crank:600g), (crank+BB:700g), (50T-39T Crank set:840g). The high-strength aluminum alloy cranks are designed to reduce weight. On the basis of ensuring quality and safety, they can reduce the weight of your riding.Standard 14mm pedal thread, adapting to the market 99% pedals.