Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Handlebars & Controls (Light) 48" Total Length

48" Total Length

XS650 Alternator Brushes Set (Fits 70-79 Points Models)

simplified chopper wiring harness for 1970-1979 Yamaha XS650's with separate voltage regulator and rectifier

Solid state design with no wearing parts

Mid-USA Complete Charging System Kit for 1970-1999 Harley-Davidson Big Twin

Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Handlebars & Controls (Light) 48" Total LengthHayden M6 Self Adjusting Primary Chain Tensioner for 1991 2003 Harley Davidson Sportster The primary chain in a Harley Davidson Sporty is strong, but it has its shortcomings. Chains require adjustment, and getting the adjustment just right to accommodate shifting and clutch operation can be a balancing act. Why not do it auto magically? Spring loaded tensioner eliminates manual adjustments Applies constant, repeatable tension on the primary chain