Normaly flown on 10-18 cells or 4S Lipo's. Motor capable of 66 watts or more. Normally propped max 40A. Great conversion for any .40-.60 size modelsl. Typical Props are 11x6 to 14x7. Once you've had an external rotater, it's hard to go back to a gear whine setup.

Suggested Packs Lipoly - 4S 2P 4000mah or greater. Specification Voltage range 6-8 cells or 4S Lipo RPM per Volt 1,420 RPM/V Max efficiency ? Max. Efficiency Current ?? Max. loading 1.2 A / 30 sec No load Current ? Internal resistance 62ohm Dimensions 38mm (1-3/8") diameter, 54mm (2-1/4") long. Shaft Diameter 5 mm Weight 6.3oz. Recomended model weight 4 1/2 to 6 1/2# max.

SKU Number: MMAXI282612