Spur and pinion suggestions...

[hailmick]

using brians calc not sure if i'm completely correct on this

i just put in buggy diffs and your e revo trans
your motor is spinning at nearly 50k too on 6s
and gear lower may be an issue unless you mod a spur or are using mod.8 ie 32p

Differential Ratio: 3.3076923076923075
Transmission Ratio: 1.8333333333333333
Other Ratio: 1
Spur Tooth Count mod 1 : 40
Pinion Tooth Count mod 1 : 12
Total Voltage: 22.2
Motor KV: 2200
Tire Diameter (inches): 5.8
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor coil Ω: 0.006
Spur/Pinion Ratio: 3.33 : 1
Total Ratio: 20.21368 : 1
Tire Circumference (inches): 18.22 inches (462.82 mm)
Total Motor Speed: 48840 RPM
Vehicle Speed: 41.69 mph (66.97 km/h)
Estimated Adjusted Speed: 39 mph (63 km/h) - 5% loss
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...