Use this motor with 4-6 cell Li-Poly packs and 11-13 inch props on planes up to 8 lbs flying weight. We suggest propping for around 800 watts continuous. Manufacturer suggests a 12 x 8 prop on 5 cells or 13 x 11 on 4 cells.
Similar to AXI Gold 4120/14, Welgard C5055-06, E-Flite Power 46. Roughly equivalent to .46 2-stroke or .65 4-stroke glow engines.
The motor features a hardened 6mm steel shaft, dual ball bearings for the shaft, and has 4mm gold spring male connectors already attached with 3 female connectors included for your speed control. Also includes accessory package with the pictured radial cross mount set with 9mm prop adapter. Mounting holes are spaced 30mm on center and are tapped for 4mm (M4) screws.