Ford Ranger Prerunner

[NickRummy]

Originally Posted by Slowkrawl

Nick, what are you going to use to power this thing?

Here are my calculations

Differential Ratio: 2.923076923076923
Spur Tooth Count: 54
Pinion Tooth Count: 10
Total Voltage: 22.2
Motor KV: 1580 (any guesses)
Tire Diameter (inches): 4.5
Tire Ballooning (inches): .125
Spur/Pinion Ratio: 5.4 : 1
Total Ratio: 15.78462 : 1
Tire Circumference (inches): 14.92 inches (379.03 mm)
Total Motor Speed: 35076 RPM
Vehicle Speed: 31.4 mph (50.44 km/h)