RC-Monster Forums - View Single Post - Using hardened steel R.R. spur on 5mm 32 pitch pinions

Serum · 12.03.2006, 04:15 PM

A 7XL won't leave the 32p gears in tact very long.

5S on the 7XL is pushing it hot. especially with a rather direct drive. you need that tall gearing. A lower KV motor would be a better choice.

a low KV lower gearing ratio will run cooler.

	(#4)
Serum RC-Monster Admin Offline Posts: 10,480 Join Date: Feb 2005	12.03.2006, 04:15 PM A 7XL won't leave the 32p gears in tact very long. 5S on the 7XL is pushing it hot. especially with a rather direct drive. you need that tall gearing. A lower KV motor would be a better choice. a low KV lower gearing ratio will run cooler.