Road Bike Crankset 50-34T/52-36T/53-39T Double Chainring 165-175mm Length Crank

175mm ≈ 495g. Bicycle chainring weight Crank length: 165/170/175mm. Crank screw specification: m15. Bicycle crank weight Pedal: m14. Chain Ring: 50-34T 52-36T 53-39T. Support speed: 7s-12s.

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