5-inch FPV freestyle motor
Xnova 2207 Hard Line V2
Xnova's 2207 Hard Line V2 for 5-inch freestyle and cinematic flying, 34.5 g; the 1900KV pulls 1,848 g on an HQ Ethix S5 at 22.2 V in Xnova's test.
- 5-inch freestyle and cinematic flying
- 6S (1650KV, 1800KV, 1900KV), 4–5S (2150KV) or 3–4S (2450KV, 2600KV)
- 5-inch props on an M5 shaft
The spin is an illustration: the model turns at 1/600 of the no-load speed, and it is a generic 2207 motor drawn from Xnova’s published sizes, not its exact design. Thrust, current and power are Xnova’s bench figures for the HQ S5 Ethix prop at 22.2 V, read straight across between its throttle steps. Its data starts at 10% throttle.
- Max thrust
- 1,848 g
- HQ S5 Ethix prop, 22.2 V
- Weight
- 34.5 g
- the same for all six KVs
- Peak current
- 47.9 A
- full throttle
- Max power
- 1,063 W
- full throttle
from $29.00a motor at NextFPV
A set of four: $116.00
Price seen Oct 19, 2026. Plain links: we earn nothing from them.
What it pulls
Xnova’s own bench test, one line per prop. Drag across the chart to move the throttle; the model above follows.
At 60% with the HQ S5 Ethix: 956 g of thrust, 21.0 A, 466 W, 2.05 g per watt.
On your quad
11.4 : 1
Thrust to weight at full throttle: four motors pull 7,392 g with the HQ S5 Ethix at 22.2 V.
At 60% throttle they pull 3,824 g, 5.9 times the quad’s weight.
All-up weight is the quad ready to fly, with its battery and camera. The thrust is the maker’s static bench figure; in the air it is lower.
What you get for $29.00
Six KVs, 34.5 g
From 1650KV for 6S to 2600KV for 3–4S, each weighing 34.5 g.
Source: Xnova data list
Wrapped rotor
Xnova redesigned the V2 with aluminium wrapped round the whole rotor.
Source: Xnova product page
Freestyle and cinematic
Xnova aims the V2 at acrobatic freestyle and cinematic flying, lists low cogging torque and smooth running, and says the motors are precisely balanced and fully tested.
Source: Xnova product page
Bench numbers
On 22.2 V the 1900KV pulls 1,848 g on an HQ Ethix S5 at 47.9 A; on 25.2 V the 1650KV pulls 1,808 g on the same prop at 39.7 A.
What to pair it with
Our reading of Xnova’s numbers, so your build matches what the motor was tested with.
- ESC
- Full-throttle currents on Xnova's bench, all on an HQ Ethix S5, run from 39.7 A (1650KV, 25.2 V) to 57.5 A (2600KV, 16.8 V); the 1900KV peaks at 47.9 A on 6S. (Xnova 1650KV prop data, Xnova 1900KV prop data, Xnova 2600KV prop data)
- Props
- Xnova tested every KV on the HQ Ethix S5, and the 1900KV also on the HQ Ethix S4 (1,692 g at 40.2 A). Props fit the M5 shaft. (Xnova 1650KV prop data, Xnova 1800KV prop data, Xnova 1900KV prop data, Xnova 2150KV prop data, Xnova 2450KV prop data, Xnova 2600KV prop data, Xnova drawing)
- Battery
- 6S (1650KV), 5–6S (1800KV, 1900KV), 4–5S (2150KV), 3–4S (2450KV, 2600KV). (Xnova data list)
- Frame
- Four M3 screws, opposite holes 16 mm apart (the 16 × 16 pattern). (Xnova drawing)
Where to buy
- NextFPV1800KV, 1900KV, 2150KV or 2450KV, same price; also in sets of four$29.00seen Oct 19, 2026Visit
- Pyrodrone1900KV, set of four$117.99seen Oct 19, 2026Visit
- Pyrodrone2150KV$31.99seen Oct 19, 2026Visit
- Unmanned Techset of four; 1650KV, 1800KV, 2450KV or 2600KV; 1650KV and 1800KV out of stockprice on the store’s pageVisit
- Pyrodrone1900KV; out of stock$31.99seen Oct 19, 2026Visit
Plain links, not affiliate links. Prices change; the store’s page has the current one.
Full specs
| Spec | Value | Source |
|---|---|---|
| KV | 1,900 rpm/V (also 1650KV, 1800KV, 2150KV, 2450KV and 2600KV) | Xnova data list |
| Stator | 22 × 7 mm (2207) (from the size in Xnova's name) | Xnova product page |
| Battery | 5S–6S LiPo (for the 1900KV; 6S (1650KV), 5–6S (1800KV), 4–5S (2150KV), 3–4S (2450KV, 2600KV)) | Xnova data list |
| Weight | 34.5 g (the same for all six KVs) | Xnova data list |
| Dimensions | φ28.1 × 33.5 mm (with shaft); body 19.4 mm tall | Xnova drawing |
| Shaft | M5 threaded, protrudes 14.1 mm | Xnova drawing |
| Mounting | 4 × M3, opposite holes 16 mm apart (16 × 16); base 3.2 mm thick | Xnova drawing |
| Bell | Aluminium, wrapped round the whole rotor | Xnova product page |
| Resistance | 60 mΩ (80 (1650KV), 68 (1800KV), 55 (2150KV), 45 (2450KV), 40 (2600KV). Xnova's sheet prints no unit; its other data lists give resistance in milliohms.) | Xnova data list |
| No-load current | 1.5 A (at 10 V; 1.2 A (1650KV), 1.3 A (1800KV), 1.9 A (2150KV), 2.2 A (2450KV), 2.5 A (2600KV)) | Xnova data list |
| Peak current | 47.9 A (100% throttle, HQ Ethix S5, 22.2 V) | Xnova 1900KV prop data |
| Max power | 1,063.38 W | Xnova 1900KV prop data |
Bench data
Redrawn from Xnova’s test reports. Thrust is static pull on a bench, more than you get in flight. Power is volts × amps; efficiency is thrust divided by power.
1650KV on 6S, 25.2 V1 prop
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 1.6 | 140 | 40.32 | 3.47 |
| 20% | 4.1 | 317 | 103.32 | 3.07 | |
| 30% | 7.3 | 500 | 183.96 | 2.72 | |
| 40% | 10.4 | 650 | 262.08 | 2.48 | |
| 50% | 13.8 | 795 | 347.76 | 2.29 | |
| 60% | 17.1 | 930 | 430.92 | 2.16 | |
| 70% | 20.3 | 1,059 | 511.56 | 2.07 | |
| 80% | 25.8 | 1,281 | 650.16 | 1.97 | |
| 90% | 32.8 | 1,520 | 826.56 | 1.84 | |
| 100% | 39.7 | 1,808 | 1000.44 | 1.81 |
Source: Xnova 1650KV prop data
1800KV on 5S–6S, 22.2 V1 prop
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 1.8 | 143 | 39.96 | 3.58 |
| 20% | 4.5 | 314 | 99.9 | 3.14 | |
| 30% | 7.7 | 480 | 170.94 | 2.81 | |
| 40% | 11.2 | 626 | 248.64 | 2.52 | |
| 50% | 14.8 | 775 | 328.56 | 2.36 | |
| 60% | 18.1 | 901 | 401.82 | 2.24 | |
| 70% | 21.7 | 1,051 | 481.74 | 2.18 | |
| 80% | 26.5 | 1,215 | 588.3 | 2.07 | |
| 90% | 34.9 | 1,470 | 774.78 | 1.9 | |
| 100% | 40.1 | 1,670 | 890.22 | 1.88 |
Source: Xnova 1800KV prop data
1900KV on 5S–6S, 22.2 V2 props
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 2 | 159 | 44.4 | 3.58 |
| 20% | 5.2 | 345 | 115.44 | 2.99 | |
| 30% | 8.9 | 525 | 197.58 | 2.66 | |
| 40% | 12.8 | 680 | 284.16 | 2.39 | |
| 50% | 17.3 | 830 | 384.06 | 2.16 | |
| 60% | 21 | 956 | 466.2 | 2.05 | |
| 70% | 25.1 | 1,090 | 557.22 | 1.96 | |
| 80% | 32 | 1,324 | 710.4 | 1.86 | |
| 90% | 40.8 | 1,580 | 905.76 | 1.74 | |
| 100% | 47.9 | 1,848 | 1063.38 | 1.74 | |
| HQ S4 Ethix (HQProp Ethix S4) | 10% | 1.8 | 159 | 39.96 | 3.98 |
| 20% | 4.9 | 337 | 108.78 | 3.1 | |
| 30% | 8.5 | 509 | 188.7 | 2.7 | |
| 40% | 12.3 | 669 | 273.06 | 2.45 | |
| 50% | 15.9 | 819 | 352.98 | 2.32 | |
| 60% | 19.7 | 946 | 437.34 | 2.16 | |
| 70% | 23.2 | 1,070 | 515.04 | 2.08 | |
| 80% | 28 | 1,280 | 621.6 | 2.06 | |
| 90% | 36.2 | 1,540 | 803.64 | 1.92 | |
| 100% | 40.2 | 1,692 | 892.44 | 1.9 |
Source: Xnova 1900KV prop data
2150KV on 4S–5S, 18.5 V1 prop
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 1.9 | 127 | 35.15 | 3.61 |
| 20% | 5.1 | 290 | 94.35 | 3.07 | |
| 30% | 8.9 | 451 | 164.65 | 2.74 | |
| 40% | 12.8 | 593 | 236.8 | 2.5 | |
| 50% | 17 | 735 | 314.5 | 2.34 | |
| 60% | 21.1 | 862 | 390.35 | 2.21 | |
| 70% | 24.9 | 980 | 460.65 | 2.13 | |
| 80% | 30.6 | 1,152 | 566.1 | 2.03 | |
| 90% | 39 | 1,365 | 721.5 | 1.89 | |
| 100% | 45 | 1,559 | 832.5 | 1.87 |
Source: Xnova 2150KV prop data
2450KV on 3S–4S, 16.8 V1 prop
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 2.3 | 130 | 38.64 | 3.36 |
| 20% | 5.9 | 292 | 99.12 | 2.95 | |
| 30% | 10.1 | 448 | 169.68 | 2.64 | |
| 40% | 14.6 | 587 | 245.28 | 2.39 | |
| 50% | 19.4 | 726 | 325.92 | 2.23 | |
| 60% | 23.9 | 855 | 401.52 | 2.13 | |
| 70% | 28.2 | 970 | 473.76 | 2.05 | |
| 80% | 32.9 | 1,122 | 552.72 | 2.03 | |
| 90% | 43.2 | 1,334 | 725.76 | 1.84 | |
| 100% | 49.5 | 1,508 | 831.6 | 1.81 |
Source: Xnova 2450KV prop data
2600KV on 3S–4S, 16.8 V1 prop
| Prop | Throttle | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|
| HQ S5 Ethix (HQProp Ethix S5) | 10% | 2.7 | 147 | 45.36 | 3.24 |
| 20% | 7 | 321 | 117.6 | 2.73 | |
| 30% | 12.2 | 490 | 204.96 | 2.39 | |
| 40% | 17.7 | 648 | 297.36 | 2.18 | |
| 50% | 23.1 | 782 | 388.08 | 2.02 | |
| 60% | 28.5 | 910 | 478.8 | 1.9 | |
| 70% | 34 | 1,033 | 571.2 | 1.81 | |
| 80% | 40.1 | 1,200 | 673.68 | 1.78 | |
| 90% | 50.8 | 1,443 | 853.44 | 1.69 | |
| 100% | 57.5 | 1,620 | 966 | 1.68 |
Source: Xnova 2600KV prop data
Inside the motor
A brushless outrunner: the coils stand still in the middle and the magnets spin around them. From the top down:
- Bell. Aluminium wrapped round the whole rotor: black, with red cut edges on a six-spoke top and red rings round the bottom of the bell. (Xnova product page, Xnova product photo, Xnova top photo)
- Shaft. M5 thread, standing 14.1 mm above the bell. (Xnova drawing)
- Base. 3.2 mm thick, with four M3 holes, opposite holes 16 mm apart. (Xnova drawing)
How fast it spins
KV is the motor’s no-load speed per volt. With nothing on the shaft, the 1900KV version reaches about these speeds; a prop loads the motor and brings it down, typically to around 70–75% of these figures at full throttle.
| Battery | Volts | No-load rpm (KV × V) | Electrical frequency | ESC steps per second |
|---|---|---|---|---|
| 4S nominal | 14.8 | 28,120 | 3,281 Hz | 19,684 |
| 4S full | 16.8 | 31,920 | 3,724 Hz | 22,344 |
| 6S nominal | 22.2 | 42,180 | 4,921 Hz | 29,526 |
| 6S full | 25.2 | 47,880 | 5,586 Hz | 33,516 |
A 14-pole rotor has 7 pole pairs, so every turn of the shaft is 7 electrical cycles, and a six-step ESC switches the phases 42 times per turn.
About the 3D model
A generic outrunner drawn from Xnova’s published sizes: the 22 × 7 mm stator, 28.1 mm bell, 19.4 mm height, 5 mm shaft and 16 mm mounting circle. Anything Xnova doesn’t publish is typical for a motor this size, and the bell’s spoked top, the base and the inside are a generic design, not this motor’s. The colours are read off the maker’s product photos. There are no logos or markings: it is our drawing, not the maker’s.
Sources
- Xnova: NEW! Xnova 2207 freestyle hard line V2 motor series. 1650kv_1800kv_1900kv_2150_2450kv_2600kv (product page). Retrieved Oct 19, 2026.
- Xnova: Freestyle Hard Line V2 2207 Data List for FH 07-1650 V2 to FH 07-2600 V2 (rpm per volt, no-load current, weight, battery and resistance; image on the product page). The resistance row prints no unit.. Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-1650KV propeller data (image on the product page). Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-1800KV propeller data (image on the product page). Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-1900KV propeller data, two props (image on the product page). Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-2150KV propeller data (image on the product page). Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-2400KV propeller data (image on the product page). Xnova titles this sheet 2400KV; the series' only version between 2150KV and 2600KV is the FH 07-2450 V2, which the data list gives as 2450 rpm/V.. Retrieved Oct 19, 2026.
- Xnova: Hard Line V2 2207-2600KV propeller data (image on the product page). Retrieved Oct 19, 2026.
- Xnova: FH 2207 V2 outline drawing (image on the product page). Retrieved Oct 19, 2026.
- Xnova: FH2207V2-1900 product photo, side view (image on the product page), used for finish. Retrieved Oct 19, 2026.
- Xnova: FH2207V2 product photo, top view (image on the product page), used for finish. Retrieved Oct 19, 2026.