These were bought a long time ago for a GSX-R1000 front end. According to Attack Performance's site these will fit: - 04-05 GSX-R600 - 00-05 GSX-R750 - 01-06 GSX-R1000 The upper clamp measures out at 50mm. The lower clamp measures out at 54mm. I have: - Upper clamp - Lower clamp - GSX-R steering stem w/ factory lock nuts (not in pics) for bearing adjustment - Aluminum top nut - set of 0 degree inserts - set of 2 degree inserts All parts are used. Parts have some scratches on them but no road rash. $750 shipped Email me at [email protected]