Discs are made with high quality SAE 1010 IV 1020 steel to be economical yet have very strong and dependable performance
Discs are drilled for heat dispersion, weight reduction, wet weather braking and are compatible with all types of disc brake pads 
Fits FL, FX Rear 1973 -1980,
FL Front 1972 - 1984
Replaces HD# 41813-79
Replaces HD# 41807-73 when used in conjunction with 41814-76 disc spacer 
(Imported)