how many gear teeth
#2
Tech Addict
iTrader: (2)
A larger pinion gear (the one on the motor) and a small spur gear will give you to end speed. While a small pinion with a larger spur will give you more acceleration. As for the ratios to use depends on the track I would use the standard 2 speed and a just the shift point to suit. Hope this helps
#3
^^ He's got it! ^^