Honda 22321-429-000 PLATE, CLUTCH fits the following models and components:

Honda Motorcycle 1982 XR500R A CLUTCH

Honda Motorcycle 1981 XR500R A CLUTCH

Honda Motorcycle 1979 XL500S A Clutch / Advancer

Honda Motorcycle 1981 XL500S A Clutch / Advancer

Honda Motorcycle 1982 XL500R A Clutch / Advancer

Honda Motorcycle 1980 XL500S A Clutch / Advancer

Honda Motorcycle 1979 XR500 A Clutch / Spark Advancer

Honda Motorcycle 1980 XR500 A Clutch / Spark Advancer

Fitment list from partzilla.com