5-inch FPV freestyle motor
T-Motor Velox Veloce V2207.5 V2
T-Motor's Velox Veloce 5-inch motor, with a one-piece bell, a titanium shaft and N52 arc magnets on a 22 × 7.5 mm stator: 1750KV and 1950KV for 6S, 2550KV for 4S–5S.
- 5-inch racing, freestyle and cinematic flying
- 6S (1750KV, 1950KV) or 4S–5S (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 2207.5 motor drawn from T-Motor’s published sizes, not its exact design. Thrust, current and power are T-Motor’s bench figures for the T5146 prop at 24 V, read straight across between its throttle steps. Its data starts at 50% throttle.
- Max thrust
- 1,635 g
- T5146 prop, 24 V
- Weight
- 35.3 g
- with leads; 31.5 g without. 1750KV 34.6 g, 2550KV 35.6 g
- Peak current
- 39.0 A
- full throttle
- Max power
- 873 W
- full throttle
from $16.90a motor at T-Hobby
A set of four: $67.60
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 T5146: 908 g of thrust, 13.9 A, 320 W, 2.84 g per watt.
On your quad
10.1 : 1
Thrust to weight at full throttle: four motors pull 6,541 g with the T5146 at 24 V.
At 60% throttle they pull 3,634 g, 5.6 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 $16.90
One-piece bell
T-Motor's Unibell: the bell is a single part, which T-Motor says makes the motor more durable.
Source: T-Motor product page
Titanium shaft
T-Motor says the titanium shaft is lighter and more durable.
Source: T-Motor product page
N52 arc magnets
Curved N52 magnets, which T-Motor calls more powerful. It lists them, with the titanium shaft and a total weight 2–3 g lower, as the V2's main upgrades.
Source: T-Motor product page
Three colours
Sold in three colours; T-Motor's photos show blue, rose gold and grey.
Source: T-Motor product page
Bench data for every KV
Thrust, current, RPM, power and motor temperature in 5% steps from 50% throttle, on four T-Motor props per KV.
Source: T-Motor test report
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 35.7 A for the 1750KV, 39 A for the 1950KV and 38.1 A for the 2550KV. T-Hobby pairs it with T-Motor's V45A V2 4-in-1. (T-Motor spec tables, T-Hobby product page)
- Props
- T-Hobby recommends T-Motor's T5143S. At full throttle on 6S the 1950KV pulls 1635 g on the T5146, 1612 g on the T5147 and 1471 g on the T5143S. (T-Hobby product page, T-Motor test report)
- Battery
- 6S for the 1750KV and 1950KV, 4S–5S for the 2550KV. T-Hobby suggests a 4S 1550 mAh or 6S 1300 mAh 120C pack. (T-Motor spec tables, T-Hobby product page)
- Frame
- 5-inch quads of about 700 g on 4S or 720 g on 6S, per T-Hobby. Four M3 holes on a 16 mm circle. (T-Hobby product page, T-Motor drawing)
Where to buy
- T-Motorthe maker's store (Tmotorhobby)price on the store’s pageVisit
- T-HobbyT-Motor's hobby-brand store; price shown for 1750KV$16.90seen Oct 19, 2026Visit
- RaceDayQuads1750KV, royal blueprice on the store’s pageVisit
- RaceDayQuads1950KV, royal blueprice on the store’s pageVisit
- Pyrodrone1950KVprice on the store’s pageVisit
- WREKDprice on the store’s pageVisit
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 and 2550KV) | T-Motor spec tables |
| Stator | 22 × 7.5 mm (2207.5) | T-Motor product page |
| Configuration | 12N14P (12 stator slots, 14 magnet poles) | T-Motor spec tables |
| Battery | 6S LiPo (2550KV: 4S–5S) | T-Motor spec tables |
| Weight | 35.3 g (with leads; 31.5 g without. 1750KV 34.6 g, 2550KV 35.6 g) | T-Motor spec tables |
| Dimensions | Φ27.6 × 31.45 mm (31.45 mm is the full length, shaft included) | T-Motor drawing |
| Shaft | 4 mm, titanium; stands 12 mm above the bell, the last 7 mm threaded (titanium per T-Motor's product text (S1); the length and thread from its drawing (S2). T-Motor gives one diameter without saying which part of the shaft it is) | T-Motor spec tables |
| Mounting | 4 × M3 holes on a 16 mm circle (16 × 16) | T-Motor drawing |
| Bell | one piece (Unibell) | T-Motor product page |
| Magnets | N52 arc magnets | T-Motor product page |
| Internal resistance | 53.5 mΩ (74 mΩ for 1750KV, 41 mΩ for 2550KV) | T-Motor spec tables |
| Idle current | 1.42 A (at 10 V; 1.15 A for 1750KV, 1.95 A for 2550KV) | T-Motor spec tables |
| Peak current | 39 A (for 60 s; 35.7 A for 1750KV, 38.1 A for 2550KV) | T-Motor spec tables |
| Max power | 873 W (for 60 s; 794 W for 1750KV, 557 W for 2550KV) | T-Motor spec tables |
| Leads | 20 AWG, 150 mm | T-Motor spec tables |
| In the box | 1 × motor, 1 × parts bag | T-Motor product page |
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, 24 V4 props
| Prop | Throttle | Thrust (g) | Voltage (V) | Current (A) | RPM | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| T5147motor at 78 °C | 50% | 621.04 | 23.74 | 5.82 | 18128 | 138.16 | 4.5 |
| 55% | 725.32 | 23.66 | 7.97 | 19523 | 188.6 | 3.85 | |
| 60% | 845.25 | 23.56 | 10.42 | 20907 | 245.48 | 3.44 | |
| 65% | 974.59 | 23.45 | 13.24 | 22211 | 310.41 | 3.14 | |
| 70% | 1,087.75 | 23.29 | 16.1 | 23610 | 374.99 | 2.9 | |
| 75% | 1,200.91 | 23.16 | 19.15 | 24703 | 443.49 | 2.71 | |
| 80% | 1,315.07 | 23.01 | 22.4 | 25780 | 515.46 | 2.55 | |
| 85% | 1,401.42 | 22.89 | 25.02 | 26496 | 572.82 | 2.45 | |
| 90% | 1,515.53 | 22.68 | 28.81 | 27479 | 653.43 | 2.32 | |
| 95% | 1,585.78 | 22.48 | 31.68 | 28017 | 712.08 | 2.23 | |
| 100% | 1,681.89 | 22.26 | 35.7 | 29042 | 794.76 | 2.12 | |
| T5150motor at 77 °C | 50% | 637.04 | 23.75 | 5.78 | 18175 | 137.39 | 4.64 |
| 55% | 736.8 | 23.65 | 7.83 | 19549 | 185.25 | 3.98 | |
| 60% | 854.92 | 23.54 | 10.27 | 20933 | 241.74 | 3.54 | |
| 65% | 973.16 | 23.43 | 12.95 | 22341 | 303.47 | 3.21 | |
| 70% | 1,100.49 | 23.29 | 16.04 | 23609 | 373.58 | 2.95 | |
| 75% | 1,214.38 | 23.17 | 19.07 | 24749 | 441.96 | 2.75 | |
| 80% | 1,319.32 | 23.03 | 22.21 | 25722 | 511.49 | 2.58 | |
| 85% | 1,408.5 | 22.9 | 24.85 | 26650 | 568.99 | 2.48 | |
| 90% | 1,492.8 | 22.69 | 28.64 | 27336 | 649.87 | 2.3 | |
| 95% | 1,599.58 | 22.5 | 32 | 28214 | 719.87 | 2.22 | |
| 100% | 1,680.28 | 22.31 | 34.59 | 29031 | 771.55 | 2.18 | |
| T5146motor at 76 °C | 50% | 632.15 | 23.75 | 5.66 | 18278 | 134.45 | 4.7 |
| 55% | 729.22 | 23.67 | 7.66 | 19783 | 181.42 | 4.02 | |
| 60% | 849.46 | 23.54 | 10.07 | 21174 | 236.95 | 3.58 | |
| 65% | 964.88 | 23.43 | 12.65 | 22477 | 296.37 | 3.26 | |
| 70% | 1,085.68 | 23.32 | 15.5 | 23933 | 361.33 | 3 | |
| 75% | 1,205.89 | 23.2 | 18.62 | 24995 | 431.9 | 2.79 | |
| 80% | 1,317.41 | 23.07 | 21.79 | 26145 | 502.65 | 2.62 | |
| 85% | 1,414.12 | 22.94 | 24.48 | 27086 | 561.57 | 2.52 | |
| 90% | 1,524.52 | 22.74 | 28.22 | 28068 | 641.58 | 2.38 | |
| 95% | 1,557.36 | 22.54 | 31.61 | 28909 | 712.51 | 2.19 | |
| 100% | 1,637.28 | 22.34 | 35.06 | 29463 | 783.31 | 2.09 | |
| T5143Smotor at 72 °C | 50% | 547.12 | 23.77 | 5.85 | 18761 | 139.03 | 3.94 |
| 55% | 633.74 | 23.69 | 7.62 | 20257 | 180.61 | 3.51 | |
| 60% | 741.3 | 23.58 | 9.93 | 21863 | 234.31 | 3.16 | |
| 65% | 841.86 | 23.48 | 12.24 | 23230 | 287.24 | 2.93 | |
| 70% | 944.17 | 23.38 | 14.72 | 24649 | 344.13 | 2.74 | |
| 75% | 1,062.06 | 23.27 | 17.68 | 25911 | 411.53 | 2.58 | |
| 80% | 1,141.31 | 23.17 | 19.98 | 26916 | 462.9 | 2.47 | |
| 85% | 1,250.35 | 23.02 | 23.11 | 28172 | 532.09 | 2.35 | |
| 90% | 1,343.98 | 22.86 | 26.21 | 29146 | 599.21 | 2.24 | |
| 95% | 1,428.31 | 22.67 | 29.6 | 30122 | 671.07 | 2.13 | |
| 100% | 1,507.96 | 22.51 | 33.17 | 31106 | 746.43 | 2.02 |
Source: T-Motor test report
1950KV on 6S, 24 V4 props
| Prop | Throttle | Thrust (g) | Voltage (V) | Current (A) | RPM | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| T5146motor at 90 °C | 50% | 693.98 | 23.1 | 9.08 | 19887 | 209.61 | 3.31 |
| 55% | 797.02 | 23.05 | 11.4 | 21439 | 262.74 | 3.03 | |
| 60% | 908.39 | 23 | 13.93 | 22844 | 320.4 | 2.84 | |
| 65% | 1,008.74 | 22.93 | 16.72 | 24252 | 383.44 | 2.63 | |
| 70% | 1,138.07 | 22.87 | 19.72 | 25239 | 451.06 | 2.52 | |
| 75% | 1,212.95 | 22.81 | 22.52 | 26343 | 513.71 | 2.36 | |
| 80% | 1,299.63 | 22.75 | 25.37 | 27187 | 577 | 2.25 | |
| 85% | 1,393.64 | 22.67 | 28.66 | 28135 | 649.59 | 2.15 | |
| 90% | 1,491.53 | 22.58 | 31.96 | 28844 | 721.9 | 2.07 | |
| 95% | 1,578.86 | 22.49 | 35.36 | 29589 | 795.21 | 1.99 | |
| 100% | 1,635.16 | 22.37 | 39.04 | 30285 | 873.13 | 1.87 | |
| T5147motor at 89 °C | 50% | 707 | 22.53 | 9.8 | 19533 | 220.9 | 3.2 |
| 55% | 823.39 | 22.48 | 12.28 | 20971 | 276.02 | 2.98 | |
| 60% | 911.93 | 22.43 | 14.82 | 22461 | 332.3 | 2.74 | |
| 65% | 1,017.92 | 22.37 | 17.52 | 23822 | 391.8 | 2.6 | |
| 70% | 1,126.18 | 22.3 | 20.69 | 24987 | 461.4 | 2.44 | |
| 75% | 1,236.95 | 22.24 | 23.56 | 25801 | 523.87 | 2.36 | |
| 80% | 1,305.65 | 22.17 | 26.39 | 26646 | 584.99 | 2.23 | |
| 85% | 1,367.6 | 22.1 | 29.3 | 27557 | 647.54 | 2.11 | |
| 90% | 1,474 | 22.02 | 32.72 | 28088 | 720.46 | 2.05 | |
| 95% | 1,567.45 | 21.92 | 36.1 | 28936 | 791.35 | 1.98 | |
| 100% | 1,612.27 | 21.8 | 39.49 | 29683 | 860.97 | 1.87 | |
| T5143Smotor at 88 °C | 50% | 600.95 | 23.75 | 8.68 | 20392 | 206.19 | 2.91 |
| 55% | 698.88 | 23.7 | 10.72 | 21901 | 254.17 | 2.75 | |
| 60% | 786.39 | 23.65 | 12.95 | 23396 | 306.22 | 2.57 | |
| 65% | 895.21 | 23.6 | 15.54 | 24817 | 366.62 | 2.44 | |
| 70% | 970.56 | 23.54 | 17.99 | 26105 | 423.45 | 2.29 | |
| 75% | 1,035.81 | 23.49 | 20.42 | 27130 | 479.83 | 2.16 | |
| 80% | 1,154.46 | 23.43 | 23.46 | 28114 | 549.56 | 2.1 | |
| 85% | 1,227.26 | 23.36 | 26.19 | 29273 | 611.92 | 2.01 | |
| 90% | 1,333.15 | 23.28 | 29.62 | 30155 | 689.71 | 1.93 | |
| 95% | 1,395.02 | 23.21 | 32.67 | 31274 | 758.14 | 1.84 | |
| 100% | 1,470.85 | 23.1 | 36.51 | 32070 | 843.2 | 1.74 | |
| T4943motor at 86 °C | 50% | 511.29 | 23.42 | 8.03 | 19543 | 187.99 | 2.72 |
| 55% | 588.84 | 23.35 | 9.84 | 20982 | 229.83 | 2.56 | |
| 60% | 679.03 | 23.27 | 12.06 | 22364 | 280.65 | 2.42 | |
| 65% | 769.42 | 23.18 | 14.45 | 23782 | 334.94 | 2.3 | |
| 70% | 857.96 | 23.08 | 17.04 | 25060 | 393.38 | 2.18 | |
| 75% | 946.15 | 22.98 | 19.66 | 26257 | 451.78 | 2.09 | |
| 80% | 1,025.25 | 22.88 | 22.13 | 27265 | 506.41 | 2.02 | |
| 85% | 1,119.09 | 22.76 | 25.19 | 28402 | 573.18 | 1.95 | |
| 90% | 1,201.38 | 22.62 | 28.18 | 29548 | 637.47 | 1.88 | |
| 95% | 1,285.51 | 22.45 | 31.59 | 30455 | 709.12 | 1.81 | |
| 100% | 1,460.24 | 22.27 | 35.93 | 30991 | 800.3 | 1.82 |
Source: T-Motor test report
2550KV on 4S–5S, 16 V4 props
| Prop | Throttle | Thrust (g) | Voltage (V) | Current (A) | RPM | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|---|
| T5147motor at 91 °C | 50% | 557.27 | 15.98 | 9.16 | 16512 | 146.37 | 3.81 |
| 55% | 630.15 | 15.9 | 11.28 | 17612 | 179.44 | 3.51 | |
| 60% | 712.47 | 15.81 | 13.69 | 18690 | 216.37 | 3.29 | |
| 65% | 786.88 | 15.66 | 16.28 | 19770 | 254.91 | 3.09 | |
| 70% | 880.59 | 15.54 | 19.23 | 20698 | 298.92 | 2.95 | |
| 75% | 964.7 | 15.41 | 22.13 | 21716 | 341.08 | 2.83 | |
| 80% | 1,047.89 | 15.27 | 25.24 | 22415 | 385.55 | 2.72 | |
| 85% | 1,115.45 | 15.13 | 28.39 | 23383 | 429.55 | 2.6 | |
| 90% | 1,178.76 | 14.97 | 31.48 | 24048 | 471.14 | 2.5 | |
| 95% | 1,237.95 | 14.8 | 34.42 | 24555 | 509.32 | 2.43 | |
| 100% | 1,289.03 | 14.6 | 38.18 | 24922 | 557.43 | 2.31 | |
| T5146motor at 88 °C | 50% | 530.97 | 15.96 | 8.8 | 16800 | 140.43 | 3.78 |
| 55% | 606.31 | 15.87 | 10.89 | 17924 | 172.83 | 3.51 | |
| 60% | 691.75 | 15.78 | 13.32 | 19022 | 210.22 | 3.29 | |
| 65% | 776.58 | 15.68 | 15.88 | 20183 | 248.96 | 3.12 | |
| 70% | 866.01 | 15.51 | 18.72 | 21159 | 290.39 | 2.98 | |
| 75% | 939.3 | 15.39 | 21.39 | 22188 | 329.19 | 2.85 | |
| 80% | 1,023.72 | 15.25 | 24.67 | 23039 | 376.27 | 2.72 | |
| 85% | 1,107.32 | 15.11 | 28.09 | 23848 | 424.33 | 2.61 | |
| 90% | 1,156.54 | 14.98 | 30.51 | 24564 | 457.09 | 2.53 | |
| 95% | 1,217.32 | 14.81 | 33.58 | 25187 | 497.43 | 2.45 | |
| 100% | 1,264.5 | 14.61 | 37.11 | 25638 | 542.24 | 2.33 | |
| T5143Smotor at 86 °C | 50% | 466.6 | 16.04 | 8.15 | 17138 | 130.68 | 3.57 |
| 55% | 536.32 | 15.97 | 9.97 | 18293 | 159.14 | 3.37 | |
| 60% | 614.07 | 15.88 | 12.14 | 19560 | 192.76 | 3.19 | |
| 65% | 698.89 | 15.79 | 14.54 | 20823 | 229.53 | 3.04 | |
| 70% | 783.35 | 15.69 | 17.19 | 21936 | 269.74 | 2.9 | |
| 75% | 858.27 | 15.58 | 20 | 22952 | 311.6 | 2.75 | |
| 80% | 923.26 | 15.47 | 22.89 | 24001 | 354.05 | 2.61 | |
| 85% | 988.92 | 15.36 | 25.45 | 24734 | 390.85 | 2.53 | |
| 90% | 1,038.4 | 15.18 | 27.89 | 25321 | 423.54 | 2.45 | |
| 95% | 1,120.7 | 15.02 | 31.05 | 26147 | 466.33 | 2.4 | |
| 100% | 1,226.9 | 14.83 | 34.29 | 26792 | 508.75 | 2.41 | |
| T4943motor at 84 °C | 50% | 405.96 | 16.48 | 7.22 | 17700 | 118.97 | 3.41 |
| 55% | 478.84 | 16.4 | 9.34 | 18800 | 153.26 | 3.12 | |
| 60% | 561.16 | 16.31 | 11.75 | 19878 | 191.58 | 2.93 | |
| 65% | 635.57 | 16.16 | 14.34 | 20958 | 231.7 | 2.74 | |
| 70% | 729.28 | 16.04 | 17.29 | 21886 | 277.41 | 2.63 | |
| 75% | 813.39 | 15.91 | 20.19 | 22904 | 321.27 | 2.53 | |
| 80% | 896.58 | 15.77 | 23.3 | 23603 | 367.58 | 2.44 | |
| 85% | 964.14 | 15.63 | 26.45 | 24571 | 413.42 | 2.33 | |
| 90% | 1,027.45 | 15.47 | 29.54 | 25236 | 456.88 | 2.25 | |
| 95% | 1,086.64 | 15.3 | 32.48 | 25743 | 496.85 | 2.19 | |
| 100% | 1,137.72 | 15.1 | 36.24 | 26110 | 547.23 | 2.08 |
Source: T-Motor test report
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 (T-Motor's Unibell), 27.6 mm across, with five spokes in the top that fork near the rim round a knurled hub. (T-Motor drawing)
- Shaft. Titanium, 4 mm by T-Motor's table, standing 12 mm above the bell; the last 7 mm is threaded. (T-Motor drawing)
- Magnets. N52 arc magnets forming 14 poles round a 12-slot stator, 22 mm across and 7.5 mm tall. (T-Motor spec tables)
- Base. Four M3 holes on a 16 mm circle; three 20 AWG leads, 150 mm long. (T-Motor drawing)
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 × 7.5 mm stator, 27.6 mm bell, 19.45 mm height, 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: Velox Veloce V2207.5 product page on its Tmotorhobby store (description; feature notes, drawing, spec tables, test report and contents are images on the page). Retrieved Oct 19, 2026.
- T-Motor: V2207.5 V2 product drawing (image on the product page, S1). Retrieved Oct 19, 2026.
- T-Motor: V2207.5 V2 spec tables for 1750KV, 1950KV and 2550KV (image on the product page, S1). Retrieved Oct 19, 2026.
- T-Motor: V2207.5 V2 test report, six images on the product page (S1) starting with this one. Tests labelled 6S (1750KV, 1950KV) and 4S (2550KV); thrust in g, voltage measured per row, motor surface temperature after 1 min at 100% throttle, ambient 12 °C. Retrieved Oct 19, 2026.
- T-Hobby (T-Motor's hobby brand): V2207.5 V2 product page (description, recommended setup, price). Retrieved Oct 19, 2026.