CRUZbike Road Bike 50-34T 52-36T 52-42T 53-39T Chain Wheel Double Chainring Bicycle Crown For 9/10/11/12 Speed Crankset

CRUZbike Road Bike 50-34T 52-36T 52-42T 53-39T Chain Wheel Double Chainring Bicycle Crown For 9/10/11/12 Speed Crankset

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