ensuring high-quality materials and craftsmanship

3/8" drive

Hairpin (also known as scissor) solo seat springs

Available Dimpled for stock Harley-Davidson controls or smooth (Non-Dimpled) for custom applications in black or chrome finishes

1984-up Softail

BDL 8mm 1.5" Primary Belt Drive – Electric Start – 1965-1978 Harley Shovelhead Subcategory_Whitworth Tools ensuring high-quality materials and craftsmanshipBDL'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 1966 1978 Shovelhead rear chain models, with electric start. See Additional