MRP 2x Chain Retention System 39/42T ISCG-05 White

MRP 2x Chain Retention System 39/42T ISCG-05 White. 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

$78.75 $157.50

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