I checked my speed with a gps and found it to be more accurate (speedo) after I put my rims on with 225/40/18's. The stock speedo was reading a little fast to begin with the stock rim and tire combo. Stan


98.5 SVT#6092 of 6535 B/MNB Born on date 5/22/98 Y2K Suzuki GSXR 750 Y/B with 140.6HP