Chrome hole shot shifter footpeg with short stud.
The bolt features a 5/16" outer diameter and is 1/2" long.

FITS:

FXST 1984-UP
FXR 1982-1994
FXD 1991-2017
FX 1971-1984
FLST 1986-UP
FL 1952-1984
FLT 1979-UP
XL 1952-UP

Due to possible supplier delays shipping may take up to two weeks