104BCD

Stone Chainring Round T-type 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow for sram t-type axs flattop chain
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Stone Chainring Oval 104BCD for Shimano M430 M780 M610 M670 M980 32 36 38T 40T 46T 48 50T Bike Narrow Wide ChainWheel 12 Speed
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Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
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