PINION GEAR AND SPROCKET SHAFT NUT FITS ALL BIG TWIN MODELS FROM 1930-EARLY 1981 WITH 3/4 -18 THREADS REPLACES OEM# 24023-36
Source: Custom Chrome
Americanmade replacements for the Original Equipment pieces. Faceground to a 32 surface finish that is square to the threads within .0005. Sold each.