RedFox 500W, 3L LEO 3500KV is a high quality electirc motor with gearbox. Its used for F5J models where high performance is crucial, which is one of the reasons its also used for competitions.

RedFox 500W is a high quality electirc motor with gearbox. Its used for F5J models where high performance is crucial, which is one of the reasons its also used for competitions.
This powertrain can be used for models up to 2500gr. The power unit is capable of delivering 500W constant power. The unit has a gear ratio of 4.7:1, featuring 3 planetary gear sets and ball bearings.
At about 2000gr model weight, the climb rate is 13 - 15 m/s. The data is calculated with 3S LiPo batteries.

RedFox 500W specifications:         

Measurements: diameter 23mm/27mm, lenght 55+1 mm

Shaft: diameter 5 mm, lenght +15mm

Weight: 93 g

Gear ratio: 4,7:1 (3 planets with BB)

Optimal power in with 3S LiPOL and propeller:

- 12/6" prop ....... 350 W .... (35 A) .... (AUW up to 1,6 kg)

- 13/6" prop ....... 400 W .... (40 A) .... (AUW up to 1,9 kg)

- 13/8" prop........ 450 W .... (45 A) .... (AUW up to 2,2 kg)

- 13/10"prop....... 500 W .... (50 A) .....(AUW up to 2,5 kg)

Recommended ESC: 40 - 50 A (e. g.  SPIN 44, Castle 50)

 Recommended accu: 3S 1000-1300 mAh (more than 45C)

 Suitable spinner complete HT30/32: