MRP 2x Chain Retention System Steel 34-40T ISCG-05 Black

The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains.Integrated skid protects chainrings and glides over rocks and obstaclesModular skid saves 40g when removedPatent-pending dual pulley design provides pr

$37.48 $74.95

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