Twin Power 57-22 XL XR Excludes 04-22 XL1200 Primary Chain Replaces H-D 4005-57AThese high quality replacement primary chains from Twin Power are superior to the O. E. M. parts. Our premium quality endless chains offer you precision ground side plates for smoother operation. Their specifications and performance are designed to be superior to O. E. chains. This Part Fits: Year Make Model Submodel 1995 2003 Harley Davidson XL1200C Sportster 1200 Custom Base 1995 2003 Harley Davidson XL1200S Sportster 1200 Sport Base 2007 Harley