Pinion gear shaft key is taper side semi-circle style.
FITMENT
1981 / 1984 FL 1981 / 1984 FX 1979 / 1990 FLT 1979 / 1990 FLT 1984 / 1990 FXR 1986 / 1990 FLST 1984 / 1990 FXST 1981 / 1990 XL ACCESSORY ITEMS
16-172816-174916-1750
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