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01-02-2017 | 06:56 AM

#45390

Eddie_E

Tech Regular

Joined: Oct 2008

Posts: 371

From: Framingham, MA

Quote:

Originally Posted by MD

I will be running on a small track with CRC black carpet in a class requiring a 13.5 motor. What gearing do you recommend?

try a rollout around 86mm
There is a free Android app called "rc fdr rollout"

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