49 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. - Rollies Speed Shop Charging Systems & Components * Use 2 keys on

* Use 2 keys on Big Twin 1936-1967 oil pump drive shaft

this battle worn Australian flag Headsox design is distressed for good reason

CARB-compliant when installed on eligible models

Easy to assemble - hardware is included

49 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. - Rollies Speed Shop Charging Systems & Components * Use 2 keys onFeatures & Benefits: * 1. 985" I. D. allows fitment to 1999 and earlier Timken Bearing Wheels. * High Quality Carbon Steel. Tech Tips: * Sprocket Offset spacers are available to provide correct chain alignment for any stock or Custom application.