they work with a wide range of motorcycles

Acid: Factory Activated

The hub on this wheel is 6-5/16" wide measured from the outside of one flange to the outside of the other flange

This kit is designed to match stock gearing for 2006-2017 Dynas

Bolts and washers used to mount both lower rocker boxes on Evolution Big Twin and Sportster

8mm/1.5 inch Primary Belt Drive - Kick Start - 1979-E1984 Harley-Davidson Big Twins Length_2.312" they work with a wideBDL's 8mm belt drives have been around for many years. Most belt drive enthusiasts still think that these units are the best size and combination for all around riding and dependability. This drive adapts your stock clutch directly into the belt drive clutch basket, or you can upgrade your clutch to BDLs Competitor clutch for 30% more clutch surface than stock. Fits 1979 1984 Shovelhead kick start models. See Additional Information below for fitment.