EMAX ECO II Series 2207

Stator2207
KV options1700, 1900, 2400
Weight33.5 g
ShaftM5
Max cells6S
Max thrust2020 g
Price (approx.)19.49 USD

At 33.5 g it is right at the class average across the 41 2207-class motors in our database (avg 32.8 g).

Best props for the ECO II Series 2207

5-5.1in props (derived)

Thrust data (EMAX bench test)

KVPropBatteryThrottleCurrentRPMThrustEfficiency
1700 DALPROP Cyclone 5040 6S — 2.9 A 15800 300 g 4.11 g/W
1700 DALPROP Cyclone 5040 6S — 5.3 A 19900 500 g 3.74 g/W
1700 DALPROP Cyclone 5040 6S — 8.4 A 23600 700 g 3.31 g/W
1700 DALPROP Cyclone 5040 6S 100% 26.2 A — 1610 g 2.44 g/W
1700 DALPROP Cyclone 5050 6S — 2.8 A 12900 300 g 4.25 g/W
1700 DALPROP Cyclone 5050 6S — 5.7 A 16800 500 g 3.48 g/W
1700 DALPROP Cyclone 5050 6S — 9.4 A 19700 700 g 2.96 g/W
1700 DALPROP Cyclone 5050 6S 100% 35.8 A — 1850 g 2.05 g/W
1700 DALPROP Cyclone 5046 6S — 2.7 A 13900 300 g 4.41 g/W
1700 DALPROP Cyclone 5046 6S — 5.5 A 17700 500 g 3.61 g/W
1700 DALPROP Cyclone 5046 6S — 8.7 A 20800 700 g 3.19 g/W
1700 DALPROP Cyclone 5046 6S 100% 34.6 A — 1830 g 2.1 g/W
1700 HQ 5.5x4x3 6S — 2.6 A 12500 300 g 4.58 g/W
1700 HQ 5.5x4x3 6S — 4.9 A 16100 500 g 4.05 g/W
1700 HQ 5.5x4x3 6S — 7.9 A 18800 700 g 3.52 g/W
1700 HQ 5.5x4x3 6S 100% 35.8 A — 1980 g 2.19 g/W
1700 HQ 5x4.3x3 6S — 2.7 A 13900 300 g 4.41 g/W
1700 HQ 5x4.3x3 6S — 5.3 A 18300 500 g 3.74 g/W
1700 HQ 5x4.3x3 6S — 8.6 A 21800 700 g 3.23 g/W
1700 HQ 5x4.3x3 6S 100% 28.8 A — 1780 g 2.45 g/W
1700 HQ 5x4.8x3 6S — 2.8 A 13800 300 g 4.25 g/W
1700 HQ 5x4.8x3 6S — 5.5 A 17900 500 g 3.61 g/W
1700 HQ 5x4.8x3 6S — 8.5 A 21100 700 g 3.27 g/W
1700 HQ 5x4.8x3 6S 100% 30.7 A — 1820 g 2.35 g/W
1700 Gemfan 5045-3 6S — 2.8 A 14800 300 g 4.25 g/W
1700 Gemfan 5045-3 6S — 5.5 A 19000 500 g 3.61 g/W
1700 Gemfan 5045-3 6S — 8.8 A 22200 700 g 3.16 g/W
1700 Gemfan 5045-3 6S 100% 29.2 A — 1720 g 2.34 g/W
1900 DALPROP Cyclone 5040 6S — 3.2 A 15900 300 g 3.72 g/W
1900 DALPROP Cyclone 5040 6S — 5.2 A 19900 500 g 3.82 g/W
1900 DALPROP Cyclone 5040 6S — 9.3 A 23600 700 g 2.99 g/W
1900 DALPROP Cyclone 5040 6S 100% 32.6 A — 1860 g 2.26 g/W
1900 DALPROP Cyclone 5050 6S — 3.0 A 13200 300 g 3.97 g/W
1900 DALPROP Cyclone 5050 6S — 5.8 A 16800 500 g 3.42 g/W
1900 DALPROP Cyclone 5050 6S — 9.6 A 19700 700 g 2.89 g/W
1900 DALPROP Cyclone 5050 6S 100% 43.8 A — 1980 g 1.79 g/W
1900 DALPROP Cyclone 5046 6S — 2.8 A 13800 300 g 4.25 g/W
1900 DALPROP Cyclone 5046 6S — 5.5 A 17500 500 g 3.61 g/W
1900 DALPROP Cyclone 5046 6S — 8.9 A 20500 700 g 3.12 g/W
1900 DALPROP Cyclone 5046 6S 100% 40.6 A — 2020 g 1.97 g/W
1900 HQ 5x4.3x3 6S — 3.0 A 14100 300 g 3.97 g/W
1900 HQ 5x4.3x3 6S — 5.4 A 17800 500 g 3.67 g/W
1900 HQ 5x4.3x3 6S — 8.8 A 21700 700 g 3.16 g/W
1900 HQ 5x4.3x3 6S 100% 36.4 A — 1960 g 2.14 g/W
1900 HQ 5x4.8x3 6S — 2.9 A 14000 300 g 4.11 g/W
1900 HQ 5x4.8x3 6S — 5.7 A 18100 500 g 3.48 g/W
1900 HQ 5x4.8x3 6S — 9.1 A 21100 700 g 3.05 g/W
1900 HQ 5x4.8x3 6S 100% 41.6 A — 1970 g 1.88 g/W
1900 Gemfan 5045-3 6S — 2.8 A 14900 300 g 4.25 g/W
1900 Gemfan 5045-3 6S — 5.8 A 19200 500 g 3.42 g/W
1900 Gemfan 5045-3 6S — 9.2 A 22800 700 g 3.02 g/W
1900 Gemfan 5045-3 6S 100% 37.2 A — 1890 g 2.02 g/W
2400 DALPROP Cyclone 5040 4S — 4.7 A 15700 300 g 3.8 g/W
2400 DALPROP Cyclone 5040 4S — 8.6 A 20100 500 g 3.46 g/W
2400 DALPROP Cyclone 5040 4S — 14.2 A 23600 700 g 2.93 g/W
2400 DALPROP Cyclone 5040 4S 100% 31.6 A — 1380 g 2.6 g/W
2400 DALPROP Cyclone 5050 4S — 4.7 A 13100 300 g 3.8 g/W
2400 DALPROP Cyclone 5050 4S — 9.8 A 16800 500 g 3.04 g/W
2400 DALPROP Cyclone 5050 4S — 15.6 A 19700 700 g 2.67 g/W
2400 DALPROP Cyclone 5050 4S 100% 41.8 A — 1610 g 2.29 g/W
2400 DALPROP Cyclone 5046 4S — 4.6 A 14000 300 g 3.88 g/W
2400 DALPROP Cyclone 5046 4S — 8.9 A 17700 500 g 3.34 g/W
2400 DALPROP Cyclone 5046 4S — 14.4 A 20900 700 g 2.89 g/W
2400 DALPROP Cyclone 5046 4S 100% 38.2 A — 1530 g 2.38 g/W
2400 HQ 5.5x4x3 4S — 4.1 A 12600 300 g 4.36 g/W
2400 HQ 5.5x4x3 4S — 8.4 A 15900 500 g 3.54 g/W
2400 HQ 5.5x4x3 4S — 13.8 A 19100 700 g 3.02 g/W
2400 HQ 5.5x4x3 4S 100% 40.8 A — 1760 g 2.57 g/W
2400 HQ 5x4.3x3 4S — 4.4 A 14200 300 g 4.06 g/W
2400 HQ 5x4.3x3 4S — 8.9 A 18100 500 g 3.34 g/W
2400 HQ 5x4.3x3 4S — 13.8 A 21200 700 g 3.02 g/W
2400 HQ 5x4.3x3 4S 100% 34.5 A — 1490 g 2.57 g/W
2400 HQ 5x4.8x3 4S — 4.6 A 13800 300 g 3.88 g/W
2400 HQ 5x4.8x3 4S — 8.9 A 17900 500 g 3.34 g/W
2400 HQ 5x4.8x3 4S — 14.1 A 21000 700 g 2.96 g/W
2400 HQ 5x4.8x3 4S 100% 36.8 A — 1580 g 2.56 g/W
2400 Gemfan 5045-3 4S — 4.5 A 14800 300 g 3.97 g/W
2400 Gemfan 5045-3 4S — 8.8 A 18800 500 g 3.38 g/W
2400 Gemfan 5045-3 4S — 13.8 A 22100 700 g 3.02 g/W
2400 Gemfan 5045-3 4S 100% 33.9 A — 1490 g 2.62 g/W

Manufacturer bench figures (6S, DALPROP Cyclone 5046, 100% throttle, 1900KV; manufacturer bench at fixed thrust points (300/500/700 g) plus max; 2400KV tested on 4S); real-world thrust varies with ESC, battery sag and prop condition.

Thrust-to-weight with this motor

RPM & prop speed on this motor

Props in this motor's class

PropSizeBladesWeight
Gemfan Long Range 5126-2 Durable Bi-Blade 5" Prop 1.5mm T-Mount - Choose Your 5.1x2.7 5 2.6 g
HQProp HQ Prop DP 5.1x2.5x3 Tri-Blade 5" Prop 5.1x2.5 3 3.1 g
HQProp HQ Prop Juicy Prop J37 4.9" Prop - Choose Your 4.9x3.7 3 3.4 g
HQProp HQ Prop Juicy Prop J40 5.1" Tri-Blade Prop - Choose Your 5.1x4.0 4 3.4 g
Gemfan Hurricane 4937 Tri-Blade 5" Prop - Choose 4.9x3.7 3 3.5 g

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