Part Description
5mm thick steel spacer, 2 1/8" (54mm) inner diameter, pre-drilled for 7/16" screws
Text excerpt from the catalog:
These off-set sprockets increase your gearing options and provide more tire to chain clearance than the stock sprocket. Available for all Sportster 1984 to present including the late 4 and 5 Speed Evolution. Must be used with rear sprocket spacer to bring sprockets in line, 3/16" (5mm) off-set. Work with 530 series chain. Note: Must be used with spacer ZPN 720155 and oil seal ZPN 022468 on 1994-2005 models. Must be spaced-out on 2006 and later models.