so this would be better 1512 3.5d 1500kv

Differential Ratio: 4.3
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 46
Pinion Tooth Count: 18
Total Voltage: 22.2
Motor KV: 1500
Tire Diameter (inches): 4.5
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor coil Ω: 0
Spur/Pinion Ratio: 2.56 : 1
Total Ratio: 10.98889 : 1
Tire Circumference (inches): 14.14 inches (359.08 mm)
Total Motor Speed: 33300 RPM
Vehicle Speed: 40.57 mph (65.17 km/h)
Estimated Adjusted Speed: 38 mph (62 km/h) - 5% loss
Effective KV Value: 1500
KT constant: 0.9 oz-in/A
Motor Torque: Amperage not specified...
Final Torque: Amperage not specified...
Final Power: Amperage not specified...