3 Screw 3mm Offset Direct Mount Chairing For Sram Sx Nx Xo Xx Sl Narrow Wide Chain Ring 34t 36 38t 40t 10s 11s 12s Mtb Chain

3 Screw 3mm Offset Direct Mount Chairing For Sram Sx Nx Xo Xx Sl Narrow Wide Chain Ring 34t 36 38t 40t 10s 11s 12s Mtb Chain

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