19+ Tire Gear Ratio Chart. Web a massive tire size chart with both metric and inch tire sizes listed to easily compare every tire size in one spot. Web find the effective and new gear ratios for your vehicle with a new tire size using this online tool.
Web find a new gear ratio after changing tire size with this online tool. Web find the ideal rpms for your vehicle based on gear ratio and tire size at highway speed. Web use our simple gear ratio calculator to quickly find the correct gear ratio for your ring and pinion gear set.