The“Competitor Clutch” for all Shovelhead chain & belt drives 1936-1964, 1970-1983 and 1990-1997 EVO features nine springs and shoulder bolts for simple spring adjustment. BDL's large 40mm double-row hub bearing provides maximum performance & strength. The polished pressure plate adds a custom touch for open belt drive installations. BDL's race-proven Kevlar clutch makes the “Competitor Clutch” light-years ahead of the competition
.