SOLD
This was on my pregen ex250 (1988-2007).
According to the manufacturer this fits the GS500 also. See the application list below




This Item Fits the Following Applications:
1997-2008 Kawasaki EX500 Ninja 500R
1994-1996 Kawasaki EX500 Ninja 500
1989-2002 Suzuki GS500
1988-2007 Kawasaki EX250F Ninja 250R
1986-2006 Kawasaki VN750A Vulcan 750
1986-1999 Yamaha XV1100 Virago
1985-1986 Kawasaki KL600

Thanks!