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05.09.2009, 02:03 AM
Plugged some info into the calc:
Differential Ratio: 3.3076923076923075
Transmission Ratio: 2.215277777777778
Spur Tooth Count: 47
Pinion Tooth Count: 25
Total Voltage: 44.4
Motor KV: 625
Tire Diameter (inches): 6.5
Spur/Pinion Ratio: 1.88 : 1
Total Ratio: 13.77562 : 1
Tire Circumference (inches): 20.42 inches (518.68 mm)
Total Motor Speed: 27750 RPM
Vehicle Speed: 38.95 mph (62.57 km/h)
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