Gear Ratio Calculator Тээрэмдэх
Гэр | Gear Ratio Calculator Тээрэмдэх. BikeCalc. Gear Ratios for these gears. Colors group similar values. 3+ is green, 2-3, blue, and below 2, red. Get Quote. Working out the number of Teeth from Gear Ratios. The ratio of 4 is split into the constant gear N2/N1 and the gearpair NG1/NP1. N2/N2 is assumed to be 1,25.