A wide selection of replacement primary drive belts to fit most belt drive units on the market today. All belts, whether HTD Rubber belts or HTD Poly Chain belts, are manufactured by the Gates Rubber Company. All replacement belts are listed showing their pitch, construction, width, number of teeth, and their most common applications.
11/8"-wide, 78-teeth. Stock replacement for the Harley-Davidson Original Equipment primary belt drives on 4-speed FL, FXB and FXSB models from 1980 thru 1983
(repl. OEM 40009-80)