Is any one knows what pinion gear works best for T-Rex helicopter using Himax 2025-4200kv motor is it 11T,13T or 15T?. Your information is greatly appreciated.
Thanks
3dtryer
11-12-2004 06:28 PM
msg73 Senior Heliman Location: NJ
I think most people are having good results with a 9T. Besides, the stock T-Rex pinions are not 2mm (which the Himax motors are)