Originally Posted by
1967Typhoon
2wd SCT.
Would really like the KV ratings more than gearing advice.

You can find KV ratings in the manual of each motor. Here is a direct link to our PDF on the MMM motors.
http://www.speedpassion.net/uploadfi...eb02nd2012.pdf
Originally Posted by
Wildcat1971
kv rating are made up number and mean nothing like c rating. Its only relative for a give manufacturer. Comparing a reedy kv to a SP kv would be a waste of time
Comparing KV and C is difficult across the various brands. That is why gearing on a D3.5 17.5 and a MMM 17.5 are not always identical to achieve optimum performance.