Description: Hayden Enterprises M6 Chain Tensioners - Automatically adjusts the tension of the primary chain. Provide constant and even tension, which improves gear shifting. Reduce shifting noise; makes for a smoother ride. Extends primary chain life.
m6 (187) drag specialties (12) hayden enterprises (1) m6 chain tensioners (1) primary drive systems (1) hayden enterprises inc. (1) ds-192006 (1) ds-192007 (1) fm6-bt-01 (1) 1120-0161 (1)