5-inch FPV freestyle motor
T-Motor Pacer P2207 V3
T-Motor's 5-inch freestyle motor in four windings, 1750KV to 2080KV for 6S and 2550KV for 4S; the 1950KV pulls 1815 g on T-Motor's 6S bench with a T5143S-3.
- 5-inch freestyle
- 6S (1750KV, 1950KV, 2080KV) or 4S (2550KV)
- T-Motor 5-inch tri-blade props
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 T-Motor’s published sizes, not its exact design. Thrust, current and power are T-Motor’s bench figures for the T5143S-3 prop at 25.2 V, read straight across between its throttle steps. Its data starts at 20% throttle.
- Max thrust
- 1,815 g
- T5143S-3 prop, 25.2 V
- Weight
- 34.3 g
- with leads; 1750KV 34.2 g, 2080KV 34.1 g, 2550KV 34.2 g
- Peak current
- 45.1 A
- full throttle
- Max power
- 1,116 W
- full throttle
from $19.90a motor at T-Hobby
A set of four: $79.60
Price seen Oct 19, 2026. Plain links: we earn nothing from them.
What it pulls
T-Motor’s own bench test, one line per prop. Drag across the chart to move the throttle; the model above follows.
At 60% with the T5143S-3: 928 g of thrust, 16.8 A, 422 W, 2.20 g per watt.
On your quad
11.2 : 1
Thrust to weight at full throttle: four motors pull 7,261 g with the T5143S-3 at 25.2 V.
At 60% throttle they pull 3,714 g, 5.7 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 $19.90
Four windings
1750KV, 1950KV and 2080KV for 6S, 2550KV for 4S. With the P2306 V3, T-Motor sells the Pacer V3 in seven KVs.
Source: T-Motor drawing, specs and test report, T-Motor product page
N52 arc magnets
T-Motor uses N52 arc magnets and says they give strong, stable output.
Source: T-Motor product page
Hollowed-out one-piece bell
A Unibell with an open top; T-Motor says it strengthened the parts of the rotor that carry the load.
Source: T-Hobby product page, T-Motor product page
Bench data for every KV
Thrust, current, RPM and power for each KV on T-Motor's P49436-3 and T5143S-3; at full throttle on 6S the 1950KV pulled 1760 g and 1815 g.
What to pair it with
Our reading of T-Motor’s numbers, so your build matches what the motor was tested with.
- ESC
- Peak current over 60 s is 44 A for the 1950KV and 2080KV, 38.4 A for the 1750KV and 43.6 A for the 2550KV. T-Hobby pairs it with T-Motor's V50A 4-in-1. (T-Motor drawing, specs and test report, T-Hobby product page)
- Props
- T-Hobby lists T-Motor's P49436. On the 6S bench the 1950KV pulled 1760 g on the P49436-3 and 1815 g on the T5143S-3 at full throttle. (T-Hobby product page, T-Motor drawing, specs and test report)
- Battery
- 6S for the 1750KV, 1950KV and 2080KV; 4S for the 2550KV. T-Hobby suggests a 6S 1300 mAh or 4S 1550 mAh 120C pack, for a take-off weight of about 700–720 g. (T-Motor drawing, specs and test report, T-Hobby product page)
- Frame
- 5-inch quads, per T-Hobby. Four M3 holes, opposite holes 16 mm apart. (T-Hobby product page, T-Motor drawing, specs and test report)
Where to buy
- T-Motorthe maker's store (Tmotorhobby); same price for every KV$23.90seen Oct 19, 2026Visit
- T-HobbyT-Motor's hobby-brand store; price shown for 1750KV$19.90seen Oct 19, 2026Visit
Plain links, not affiliate links. Prices change; the store’s page has the current one.
Full specs
| Spec | Value | Source |
|---|---|---|
| KV | 1,950 rpm/V (also 1750KV, 2080KV and 2550KV) | T-Motor drawing, specs and test report |
| Stator | 22 × 7 mm (2207) | T-Motor product page |
| Configuration | 12N14P (12 stator slots, 14 magnet poles) | T-Motor drawing, specs and test report |
| Battery | 6S LiPo (2550KV: 4S) | T-Motor drawing, specs and test report |
| Weight | 34.3 g (with leads; 1750KV 34.2 g, 2080KV 34.1 g, 2550KV 34.2 g) | T-Motor drawing, specs and test report |
| Dimensions | Φ28.1 × 31 mm (31 mm is the full length, shaft included) | T-Motor drawing, specs and test report |
| Shaft | 5 mm outside, 4 mm inside; M5 thread, protrudes 12 mm, the last 7 mm threaded (the drawing gives 5 mm above the bell; the spec table's shaft diameter is 4 mm) | T-Motor drawing, specs and test report |
| Mounting | 4 × M3 holes, opposite holes 16 mm apart (16 × 16) | T-Motor drawing, specs and test report |
| Bell | one piece (Unibell), with a hollowed-out top | T-Hobby product page, T-Motor product page |
| Magnets | N52 arc magnets | T-Motor product page |
| Idle current | 1.35 A (at 10 V; 1750KV 1.2 A, 2080KV 1.4 A, 2550KV 2.25 A) | T-Motor drawing, specs and test report |
| Peak current | 44 A (for 60 s; 1750KV 38.4 A, 2080KV 44 A, 2550KV 43.6 A) | T-Motor drawing, specs and test report |
| Max power | 1,085 W (for 60 s; 1750KV 952 W, 2080KV 1037 W, 2550KV 713 W) | T-Motor drawing, specs and test report |
| Leads | 20 AWG, 150 mm | T-Motor drawing, specs and test report |
| In the box | 1 × motor, 1 × parts bag | T-Motor drawing, specs and test report |
Bench data
Redrawn from T-Motor’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.
1750KV on 6S, 25.2 V2 props
| Prop | Throttle | Voltage (V) | Current (A) | RPM | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| P49436-3 (T-Motor, 3-blade) | 20% | 25.2 | 2.3 | 12566 | 229.5 | 57.2 | 4.01 |
| 40% | 25.2 | 7.6 | 19159 | 571.4 | 192.4 | 2.97 | |
| 60% | 25.1 | 14 | 23193 | 853.4 | 352.6 | 2.42 | |
| 80% | 25 | 23 | 28065 | 1,283.6 | 574.7 | 2.23 | |
| 100% | 24.8 | 37.9 | 32448 | 1,696.9 | 940.1 | 1.8 | |
| T5143S-3 (T-Motor, 3-blade) | 20% | 25.2 | 2.4 | 12280 | 223.8 | 59.7 | 3.75 |
| 40% | 25.2 | 7.7 | 18796 | 566.2 | 192.5 | 2.94 | |
| 60% | 25.1 | 14.4 | 22865 | 849.7 | 361.6 | 2.35 | |
| 80% | 25 | 23.5 | 27707 | 1,285.7 | 586.8 | 2.19 | |
| 100% | 24.8 | 38.4 | 31869 | 1,677.2 | 952.8 | 1.76 |
1950KV on 6S, 25.2 V2 props
| Prop | Throttle | Voltage (V) | Current (A) | RPM | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| T5143S-3 (T-Motor, 3-blade) | 20% | 25.2 | 2.7 | 12850 | 249.8 | 67.3 | 3.71 |
| 40% | 25.2 | 9.3 | 19765 | 618.9 | 232.9 | 2.66 | |
| 60% | 25.1 | 16.8 | 24072 | 928.4 | 421.9 | 2.2 | |
| 80% | 24.9 | 28.3 | 29157 | 1,376.3 | 704.3 | 1.95 | |
| 100% | 24.7 | 45.1 | 33467 | 1,815.3 | 1115.9 | 1.63 | |
| P49436-3 (T-Motor, 3-blade) | 20% | 25.2 | 2.6 | 13110 | 259.3 | 66 | 3.93 |
| 40% | 25.2 | 9.2 | 19960 | 634.4 | 230.5 | 2.75 | |
| 60% | 25.1 | 16.9 | 24042 | 928.1 | 423.9 | 2.19 | |
| 80% | 24.9 | 28.1 | 28976 | 1,378.8 | 700.4 | 1.97 | |
| 100% | 24.8 | 43.8 | 33011 | 1,760.1 | 1084.5 | 1.62 |
2080KV on 6S2 props
| Prop | Throttle | Voltage (V) | Current (A) | RPM | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| T5143S-3 (T-Motor, 3-blade)at 24 V | 20% | 24 | 2.7 | 12505 | 233.4 | 63.8 | 3.66 |
| 40% | 23.9 | 9.4 | 19243 | 592.1 | 224.8 | 2.63 | |
| 60% | 23.8 | 17.5 | 23263 | 872.3 | 417.3 | 2.09 | |
| 80% | 23.7 | 28 | 28086 | 1,320.6 | 665 | 1.99 | |
| 100% | 23.5 | 44 | 31754 | 1,668.3 | 1036.2 | 1.61 | |
| P49436-3 (T-Motor, 3-blade)at 23 V | 20% | 23 | 2.5 | 12504 | 227.9 | 57.9 | 3.94 |
| 40% | 23 | 8.8 | 19131 | 581 | 201.1 | 2.89 | |
| 60% | 22.9 | 16.1 | 23133 | 844.3 | 367.6 | 2.3 | |
| 80% | 22.8 | 26 | 27794 | 1,256 | 590.4 | 2.13 | |
| 100% | 22.6 | 41.9 | 31901 | 1,628.4 | 945.1 | 1.72 |
2550KV on 4S, 16.8 V2 props
| Prop | Throttle | Voltage (V) | Current (A) | RPM | Thrust (g) | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| P49436-3 (T-Motor, 3-blade) | 20% | 16.8 | 2.9 | 11241 | 177.1 | 48.8 | 3.63 |
| 40% | 16.7 | 9.2 | 17463 | 466.6 | 153.5 | 3.04 | |
| 60% | 16.6 | 16.5 | 21322 | 714.3 | 273.9 | 2.61 | |
| 80% | 16.5 | 26.7 | 25214 | 1,013.4 | 440.4 | 2.3 | |
| 100% | 16.3 | 42.9 | 29349 | 1,392.1 | 700 | 1.99 | |
| T5143S-3 (T-Motor, 3-blade) | 20% | 16.8 | 3 | 11071 | 176.1 | 49.7 | 3.54 |
| 40% | 16.7 | 9.3 | 17098 | 470.2 | 156 | 3.01 | |
| 60% | 16.6 | 16.7 | 21031 | 696.3 | 277.9 | 2.51 | |
| 80% | 16.5 | 27.4 | 24871 | 1,026.7 | 453.2 | 2.27 | |
| 100% | 16.3 | 43.7 | 28944 | 1,372.5 | 713 | 1.93 |
Inside the motor
A brushless outrunner: the coils stand still in the middle and the magnets spin around them. From the top down:
- Bell. One piece (Unibell), 28.1 mm across; silver, with an open top whose spoke edges are anodised light blue. (T-Hobby product page, T-Motor drawing, specs and test report, T-Motor product page)
- Shaft. 5 mm where it leaves the bell and 4 mm inside the bearings, with 7 mm of M5 thread; it stands 12 mm above the bell. (T-Motor drawing, specs and test report)
- Magnets. N52 arc magnets forming 14 poles round a 12-slot stator. (T-Motor product page, T-Motor drawing, specs and test report)
- Base. Four M3 holes, opposite holes 16 mm apart; 20 AWG leads, 150 mm long. (T-Motor drawing, specs and test report)
How fast it spins
KV is the motor’s no-load speed per volt. With nothing on the shaft, the 1950KV 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 | 28,860 | 3,367 Hz | 20,202 |
| 4S full | 16.8 | 32,760 | 3,822 Hz | 22,932 |
| 6S nominal | 22.2 | 43,290 | 5,051 Hz | 30,303 |
| 6S full | 25.2 | 49,140 | 5,733 Hz | 34,398 |
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 T-Motor’s published sizes: the 22 × 7 mm stator, 28.1 mm bell, 19 mm height, 5 mm shaft, 16 mm mounting circle and 12 teeth and 14 magnets. Anything T-Motor 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
- T-Motor: P2207 V3 product page on its Tmotorhobby store (feature images, product photos, price; drawing, spec table, test report and contents are images on the page). Retrieved Oct 19, 2026.
- T-Motor: P2207 V3 product drawing, spec table for all four KVs and test report, five images on the product page (S1) starting with this one (the report continues on the next two, then thrust graphs and contents). Columns as T-Motor gives them: voltage measured per row, current, RPM, thrust in g, power, efficiency. Retrieved Oct 19, 2026.
- T-Hobby (T-Motor's hobby brand): Pacer V3 P2207 product page (description, recommended setup, price). Retrieved Oct 19, 2026.