i have a valve shim set and tool forsale on ebay
http://cgi.ebay.com/ebaymotors/suzuki-gs500-valve-shim-kit-_W0QQcmdZViewItemQQhashZitem2a0fdcf888QQitemZ180654766216QQptZMotorcyclesQ5fPartsQ5fAccessories
I am interested are you willing to post to new zealand at my cost ?
cheers