This is a USED part, but still in excellent usable condition.
Yamaha Part # 256-17121-01-00
Fits Models:
XS650_2F - 1979
XS650D - 1977
XS650G - 1980
XS650H - 1981
XS650SE - 1978
XS650SE-11 - 1978
XS650SF - 1979
XS650SG - 1980
XS650SH - 1981
XS650SJ - 1982
XS650SK - 1983
XS750 - 1977
XS750-2D - 1977
XS750D - 1977
XS750E - 1978
XS750E_227 - 1978
XS750F - 1979
XS750SE - 1978
XS750SE-31 - 1978
XS750SF - 1979
XS850G - 1980
XS850H - 1981
XS850LG - 1980
XS850LH - 1981
XS850SG - 1980
XS850SH - 1981