51 Tooth, Flat Steel Rear Chain Sprocket - Gloss Black. Fits Big Twin 1973-1999 & Sportster 1979-1999. - Rollies Speed Shop T-Shirts & Tank Tops simply open the front ventilation

simply open the front ventilation panels and rear exhaust vents to enjoy excellent airflow

Clear labels for quick access: A labelled system means no digging through drawers — when you need a ½" socket or hex-key

* Cobra's line of Speedster exhausts

Short-sleeve

51 Tooth, Flat Steel Rear Chain Sprocket - Gloss Black. Fits Big Twin 1973-1999 & Sportster 1979-1999. - Rollies Speed Shop T-Shirts & Tank Tops simply open the front ventilationFeatures & 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.