Primary Chain Drive Kits

6 products

Our selection of Primary Chain Drive Kits for Harley-Davidson provides complete conversion solutions for Big Twin models including 1970–2006 Big Twin, 1994–2006 Softail, and 1994–2005 Dyna. These comprehensive kits from Belt Drives Ltd. offer everything needed to convert from belt primary to chain drive or replace worn chain components, delivering the classic primary chain look and feel. As an authorised Harley-Davidson dealer, Iron City Motorcycles stocks chain drive kits engineered for reliable performance and long service life. Whether you are building a period-correct Harley-Davidson restoration, prefer the traditional chain drive aesthetic, or need to replace aging primary components, these complete kits ensure proper alignment and tension. Chain drive systems offer distinctive character and easier roadside serviceability compared to belt systems. Browse the full range below.