3/8 nylon ball bearings.
FITMENT
1941 / 1984 FL 1941 / 1984 FL 1971 / 1984 FX 1971 / 1984 FX 1957 / UP XL 1984 / 1999 FXST 1986 / 1999 FLST 1984 / 1994 FXR 1991 / 1999 FXD ACCESSORY ITEMS
16-099216-151416-065016-0159
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