Need help with speed calculation

[bdebde]

I would use 6s for those speeds.

BrianG's calculator figures:

Differential Ratio: 3.3076923076923075
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 51
Pinion Tooth Count: 18
Total Voltage: 22.2
Motor KV: 2200
Tire Diameter (inches): 4
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor Coil Resistance: 0.006
Spur/Pinion Ratio: 2.83 : 1
Total Ratio: 9.37179 : 1
Tire Circumference (inches): 12.57 inches (319.19 mm)
Rollout: 1.34:1
Total Motor Speed: 48840 RPM
Vehicle Speed: 62.02 mph (99.62 km/h)
Effective KV Value: 2200
KT constant: 0.61 oz-in/A
Motor Torque: Amperage not specified...
Final Torque: Amperage not specified...
Final Power: Amperage not specified...