Motor Sprocket Nuts

6 products

Motor Sprocket Nuts for Harley-Davidson are essential fasteners that secure your motor sprocket to the mainshaft, ensuring reliable power transfer to your primary drive. Our comprehensive range covers classic models from 1955–1970 FL, 1930–1954 FL, and 1937–1948 80" SV through to 1937–1954 Big Twin and 1937–1948 74"/80" Flatheads, plus 1955–2006 Big Twin (excluding 2006 Dyna) and 1957–1990 XL Sportster applications. As an authorised Harley-Davidson dealer, Iron City Motorcycles stocks premium motor sprocket nuts from MCS, Colony, and Jims, brands trusted by builders and restorers alike. These precision-engineered nuts are manufactured to original specifications, ensuring proper thread engagement and secure fastening for your Harley-Davidson drivetrain. Whether you are restoring a vintage Panhead or maintaining your Evolution Sportster, our motor sprocket nuts deliver the quality and reliability your motorcycle deserves. Browse the full range below.