Axisflying Blackbird V4 2307

Axisflying Blackbird V4 2307
Image: racedayquads.com
Stator2307.3
KV options1960, 2060
Weight34.74 g
Shaft5mm
Max cells6S
Configuration12N14P
Dimensions27.8x32.9 mm
Winding resistance57.34 (2060KV) mOhm
Max thrust1882.6 g
Price (approx.)25.99 USD

At 34.74 g it is 1.2 g lighter than average across the 3 2307-class motors in our database (avg 35.9 g).

Thrust data (Axisflying bench test)

KVPropBatteryThrottleCurrentRPMThrustEfficiency
1960 AF BB39 PC 6S 30 3.64 A 17007 341.8 g 3.91 g/W
1960 AF BB39 PC 6S 40 5.7 A 19803 472.8 g 3.46 g/W
1960 AF BB39 PC 6S 50 7.85 A 22163 599.1 g 3.19 g/W
1960 AF BB39 PC 6S 60 10.64 A 24303 727.4 g 2.86 g/W
1960 AF BB39 PC 6S 70 14.6 A 27072 904.0 g 2.6 g/W
1960 AF BB39 PC 6S 80 19.38 A 30017 1128.4 g 2.45 g/W
1960 AF BB39 PC 6S 90 24.95 A 33030 1356.4 g 2.29 g/W
1960 AF BB39 PC 6S 100 32.98 A 35497 1583.8 g 2.04 g/W
1960 Gemfan 51466 V2 6S 30 3.94 A 14956 374.6 g 3.96 g/W
1960 Gemfan 51466 V2 6S 40 6.02 A 17530 520.9 g 3.61 g/W
1960 Gemfan 51466 V2 6S 50 8.82 A 19988 685.5 g 3.25 g/W
1960 Gemfan 51466 V2 6S 60 13.25 A 22752 902.5 g 2.85 g/W
1960 Gemfan 51466 V2 6S 70 19.11 A 25161 1142.9 g 2.51 g/W
1960 Gemfan 51466 V2 6S 80 25.74 A 27507 1390.6 g 2.28 g/W
1960 Gemfan 51466 V2 6S 90 33.17 A 30017 1680.6 g 2.15 g/W
1960 Gemfan 51466 V2 6S 100 42.08 A 32040 1856.0 g 1.89 g/W
1960 HQ MCK 6S 30 3.52 A 16080 335.8 g 3.98 g/W
1960 HQ MCK 6S 40 5.85 A 19010 478.2 g 3.41 g/W
1960 HQ MCK 6S 50 8.12 A 21333 613.9 g 3.16 g/W
1960 HQ MCK 6S 60 11.42 A 23697 766.4 g 2.81 g/W
1960 HQ MCK 6S 70 15.94 A 26404 945.4 g 2.49 g/W
1960 HQ MCK 6S 80 21.38 A 29197 1186.6 g 2.34 g/W
1960 HQ MCK 6S 90 27.98 A 31921 1443.8 g 2.18 g/W
1960 HQ MCK 6S 100 36.18 A 34357 1666.5 g 1.96 g/W
2060 AF BB39 PC 6S 30 4.08 A 17423 368.0 g 3.76 g/W
2060 AF BB39 PC 6S 40 6.26 A 20515 507.1 g 3.38 g/W
2060 AF BB39 PC 6S 50 8.88 A 22752 644.2 g 3.03 g/W
2060 AF BB39 PC 6S 60 12.05 A 24941 778.6 g 2.71 g/W
2060 AF BB39 PC 6S 70 16.39 A 27775 968.4 g 2.48 g/W
2060 AF BB39 PC 6S 80 21.62 A 30773 1208.6 g 2.36 g/W
2060 AF BB39 PC 6S 90 28.58 A 33680 1459.7 g 2.16 g/W
2060 AF BB39 PC 6S 100 36.31 A 36403 1657.1 g 1.94 g/W
2060 Gemfan 51466 V2 6S 30 4.07 A 15276 388.0 g 3.98 g/W
2060 Gemfan 51466 V2 6S 40 6.41 A 17972 553.0 g 3.6 g/W
2060 Gemfan 51466 V2 6S 50 9.81 A 20564 738.4 g 3.15 g/W
2060 Gemfan 51466 V2 6S 60 14.7 A 23247 967.4 g 2.76 g/W
2060 Gemfan 51466 V2 6S 70 20.83 A 25767 1191.9 g 2.41 g/W
2060 Gemfan 51466 V2 6S 80 28.23 A 28234 1456.3 g 2.18 g/W
2060 Gemfan 51466 V2 6S 90 35.72 A 30444 1739.2 g 2.07 g/W
2060 Gemfan 51466 V2 6S 100 44.48 A 32528 1882.6 g 1.81 g/W
2060 HQ MCK 6S 30 3.88 A 16420 361.1 g 3.89 g/W
2060 HQ MCK 6S 40 6.4 A 19443 514.1 g 3.36 g/W
2060 HQ MCK 6S 50 9.22 A 21768 654.9 g 2.98 g/W
2060 HQ MCK 6S 60 12.89 A 24166 816.5 g 2.66 g/W
2060 HQ MCK 6S 70 18.05 A 26902 1020.8 g 2.38 g/W
2060 HQ MCK 6S 80 23.71 A 29808 1256.9 g 2.24 g/W
2060 HQ MCK 6S 90 30.84 A 32528 1489.7 g 2.06 g/W
2060 HQ MCK 6S 100 39.39 A 35061 1713.3 g 1.86 g/W

Manufacturer bench figures (Axisflying bench, 6S, 8 throttle points (30-100%) per KV on three 5in props; 1960 KV (Mind Reader) and 2060 KV (Menace Edition), 29 degC ambient); real-world thrust varies with ESC, battery sag and prop condition.

Thrust-to-weight with this motor

Four Axisflying Blackbird V4 2307 motors at 1882.6 g max thrust each give 7530.4 g: 2:1, the minimum to fly, up to 3765.2 g all-up; 4:1 (freestyle) up to 1882.6 g; 8:1 (racing) up to 941.3 g.

RPM & prop speed on this motor

Props in this motor's class

PropSizeBladesWeight
Gemfan Long Range 5126-2 Durable 1.5mm T-Mount 5.1x2.7 2 2.6 g
HQProp DP 5.1x2.5x3 5.1x2.5 3 3.1 g
HQProp Juicy J37 4.9x3.7 3 3.4 g
HQProp Juicy J40 5.1x4.0 3 3.4 g
Gemfan 4935 Sbang 3-Blade 4.9x3.5 3 3.45 g

Where this data comes from

Axisflying sells this as two editions of the same 2307.3 motor: the 2060 KV Menace Edition (Sbang's signature) and the 1960 KV Mind Reader, wound for a smoother throttle. The stator grew from 2207.3 to 2307.3 versus the V3. 34.69 g with wire, 27.8x32.9 mm, 12N14P, 5 mm shaft, 6S; the 2060 KV winding measures 57.34 mOhm. Motor internal temperature at full throttle 47-65 degC

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