Product Description Replacement shoe for all Tom Hayden M-6 Primary chain tensioners. For 1965-2006 Big Twin models 601-006 and 601-051 Hayden Enterprises Inc M-6 Primary Chain Tensioner Replacement Shoe at J&P Cycles Browse all J&P Cycles deals $22.99 In Stock at J&P Cycles Price verified today Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Hayden Enterprises Inc Size OS Condition New MPN M-6 SHOE Hayden Enterprises Inc