RIRO Direct Mount Chainring for GXP System 9/10/11/12S Road Bike Chainring 42/44/46/48/50/52/54/56T DM Bike Crown for SRAM

RIRO Direct Mount Chainring for GXP System 9/10/11/12S Road Bike Chainring 42/44/46/48/50/52/54/56T DM Bike Crown for SRAM

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