WUZEI 4.2mm Offset Road Gravel Bike Chainring Narrow Wide AERO Sprocket 40T-58T for SRAM 3 Bolt Direct Mount Crank 8 9 10 11 12S

WUZEI 4.2mm Offset Road Gravel Bike Chainring Narrow Wide AERO Sprocket 40T-58T for SRAM 3 Bolt Direct Mount Crank 8 9 10 11 12S

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