Change in Effective Gear Ratio Calculator

Enter information Below If you Don't know your Tire Diameter use the Tire Size Calculator Peak RPM: Pick One 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 6500 6750 7000 7250 7500 7750 8000 Gear Ratio: Pick One 2.76 3.08 3.23 3.55 3.73 3.91 4.10 4.56 4.88 Converter Slip: Pick One 0% 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% 11% 12% 13% 14% 15% 16% 17% 18% 19% 20% Original Tire Diameter: New Tire Diameter: