RIRO Road Bike 10-12 Speed Single/Double Chainrings 46/48/50/52/54T & 50-34T 52-36T 53-39T for Shimano Direct Mount Chainwheel

RIRO Road Bike 10-12 Speed Single/Double Chainrings 46/48/50/52/54T & 50-34T 52-36T 53-39T for Shimano Direct Mount Chainwheel

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