Your '03 9s is actually a '03 XB9SL
Yellow if for the Low and CG models
No you cant just swap the spring you need to do the shock too. The shock length is different. Using a longer spring will only stiffen your ride and reduce rear suspension travel.
Also you will want to raise the front of the bike as well, changing only the rear will most likely have adverse affects on your handling.
Yellow if for the Low and CG models
No you cant just swap the spring you need to do the shock too. The shock length is different. Using a longer spring will only stiffen your ride and reduce rear suspension travel.
Also you will want to raise the front of the bike as well, changing only the rear will most likely have adverse affects on your handling.