Rear sprocket center locating hole measures 1.986in for 1999-older wheel applications (Timken bearing type with 3/4 axle). If you install on a different frame application, you may need to cut your own wheel spacers to get proper chain alignment. Rear sprocket will not fit model year 2000-newer wheels with 2.208in locating diameter (sealed bearing type).World Class Tech Support & Customer Service. The item "Belt to Chain Conversion kit 95-99 XL Sportster Harley Bobber Chopper Sprocket" is in sale since Thursday, November 29, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Pulleys & Tensioners". The seller is "tcbros" and is located in Wauseon, Ohio. This item can be shipped worldwide.