Drone Motors

5-inch FPV freestyle motor

T-Motor Velox V2207 V2

T-Motor's budget Velox 5-inch motor, in 1750KV and 1950KV for 5S–6S and 2550KV for 4S; the 1950KV pulls 1879 g on T-Motor's 24 V bench with a T5147.

  • 5-inch freestyle and racing
  • 5S–6S (1750KV, 1950KV) or 4S (2550KV)
  • first 5-inch builds (T-Motor pitches the Velox line at beginners)
Drawing the 3D model…

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 T5147 prop at 24 V, read straight across between its throttle steps. Its data starts at 50% throttle.

Version

T-Motor benched it at 24 V (6S).

Max thrust
1,879 g
T5147 prop, 24 V
Weight
35.2 g
with leads; 31.4 g without. 1750KV 35.1 g, 2550KV 34.3 g
Peak current
45.9 A
full throttle
Max power
1,003 W
full throttle

from $13.50a motor at T-Hobby

A set of four: $54.00

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.

05001,0001,5002,00050%55%60%65%70%75%80%85%90%95%100%gthrottle1,879 gT51471,853 gT51501,799 gT51461,651 gT5143S

At 60% with the T5147: 1,061 g of thrust, 16.3 A, 381 W, 2.78 g per watt.

On your quad

11.6 : 1

Thrust to weight at full throttle: four motors pull 7,517 g with the T5147 at 24 V.

At 60% throttle they pull 4,244 g, 6.5 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 $13.50

  • Three windings

    1750KV and 1950KV rated for 5S–6S, 2550KV for 4S.

    Source: T-Motor product page

  • Arc magnets

    T-Motor says it optimized the arc magnets for stronger magnetism and smoother running.

    Source: T-Motor product page

  • Built for freestyle

    T-Motor says it improved the motor's durability for the hard moves of freestyle.

    Source: T-Motor product page

  • Full bench data

    Thrust, current, RPM, power and motor temperature in 5% throttle steps from 50%, on four props for each KV.

    Source: T-Motor specs and 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 36.6 A for the 1750KV, 45.8 A for the 1950KV and 38.6 A for the 2550KV. T-Hobby pairs it with T-Motor's V45A V2 4-in-1. (T-Motor drawing and 1750KV specs, T-Motor specs and test report, T-Hobby product page)
Props
T-Motor benched every KV on T5143S, T5146, T5147 and T5150 props. At full throttle on 24 V the 1950KV pulls 1879 g on the T5147 and 1651 g on the T5143S. T-Hobby recommends T-Motor's T5143S. (T-Motor specs and test report, T-Hobby product page)
Battery
5S–6S for the 1750KV and 1950KV (benched on 6S), 4S for the 2550KV. T-Hobby suggests a 4S 1550 mAh or 6S 1300 mAh 120C pack. (T-Motor specs and test report, 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 and 1750KV specs)

Where to buy

  • T-Motorthe maker's store (Tmotorhobby), 1950KV
    $13.99seen Oct 19, 2026
    Visit
  • T-HobbyT-Motor's hobby-brand store; price shown for 1750KV
    $13.50seen Oct 19, 2026
    Visit
  • RaceDayQuads1950KV
    price on the store’s page
    Visit
  • RaceDayQuads2550KV
    price on the store’s page
    Visit
  • WREKDchoose KV
    price on the store’s page
    Visit

Plain links, not affiliate links. Prices change; the store’s page has the current one.

Full specs

SpecValueSource
KV1,950 rpm/V (also 1750KV and 2550KV)T-Motor specs and test report
Stator22 × 7 mm (2207)T-Motor product page
Configuration12N14P (12 stator slots, 14 magnet poles)T-Motor specs and test report
Battery5S–6S LiPo (2550KV: 4S)T-Motor specs and test report
Weight35.2 g (with leads; 31.4 g without. 1750KV 35.1 g, 2550KV 34.3 g)T-Motor specs and test report
DimensionsΦ27.5 × 31.35 mm (31.35 mm is the full length, shaft included)T-Motor drawing and 1750KV specs
Shaft4 mm; stands 12 mm above the bell, the last 7 mm threaded (T-Motor gives one shaft diameter, 4 mm, without saying which part it is)T-Motor drawing and 1750KV specs
Mounting4 × M3 holes on a 16 mm circle (16 × 16)T-Motor drawing and 1750KV specs
Magnetsarc magnetsT-Motor product page
Internal resistance50 mΩ (59 mΩ for 1750KV, 43 mΩ for 2550KV)T-Motor specs and test report
Idle current1.3 A (at 10 V; 1750KV 1.1 A, 2550KV 1.9 A)T-Motor specs and test report
Peak current45.8 A (for 60 s; 1750KV 36.6 A, 2550KV 38.6 A)T-Motor specs and test report
Max power1,003 W (for 60 s; 1750KV 804 W, 2550KV 545 W)T-Motor specs and test report
Leads20 AWG, 150 mmT-Motor specs and test report
In the box1 × motor, 1 × parts bagT-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 5S–6S, 24 V4 props

PropThrottleThrust (g)Voltage (V)Current (A)RPMPower (W)Efficiency (g/W)
T5147motor at 98 °C50%620.1923.746.7618107160.473.86
55%724.4723.668.9119502210.833.44
60%844.423.5611.3620886267.633.16
65%973.7423.4514.1822190332.462.93
70%1,086.923.2917.0423589396.882.74
75%1,200.0623.1620.0924682465.252.58
80%1,314.2223.0123.3425759537.092.45
85%1,400.5722.8925.9626475594.342.36
90%1,514.6822.6829.7527458674.752.24
95%1,584.9322.4832.6227996733.22.16
100%1,681.0422.2636.6429021815.682.06
T5150motor at 100 °C50%636.1923.756.7218154159.723.98
55%735.9523.658.7719528207.473.55
60%854.0723.5411.2120912263.873.24
65%972.3123.4313.8922320325.492.99
70%1,099.6423.2916.9823588395.472.78
75%1,213.5323.1720.0124728463.742.62
80%1,318.4723.0323.1525701533.132.47
85%1,407.6522.925.7926629590.522.38
90%1,491.9522.6929.5827315671.22.22
95%1,598.7322.532.9428193741.022.16
100%1,679.4322.3135.5329010792.522.12
T5146motor at 95 °C50%631.323.756.618257156.784.03
55%728.3723.678.619762203.673.58
60%848.6123.5411.0121153259.083.28
65%964.0323.4313.5922456318.393.03
70%1,084.8323.3216.4423912383.252.83
75%1,205.0423.219.5624974453.712.66
80%1,316.5623.0722.7326124524.342.51
85%1,413.2722.9425.4227065583.132.42
90%1,523.6722.7429.1628047662.962.3
95%1,556.5122.5432.5528888733.72.12
100%1,636.4322.343629442804.312.03
T5143Smotor at 92 °C50%546.2723.776.7918740161.383.39
55%632.8923.698.5620236202.883.12
60%740.4523.5810.8721842256.482.89
65%841.0123.4810.8723209255.33.29
70%943.3223.3815.6624628366.12.58
75%1,061.2123.2718.6225890433.42.45
80%1,140.4623.1720.9226895484.672.35
85%1,249.523.0224.0528151553.732.26
90%1,343.1322.8627.1529125620.72.16
95%1,427.4622.6730.5430101692.382.06
100%1,507.1122.5134.1131085767.591.96

Source: T-Motor specs and test report

1950KV on 5S–6S, 24 V4 props

PropThrottleThrust (g)Voltage (V)Current (A)RPMPower (W)Efficiency (g/W)
T5147motor at 98 °C50%798.0323.610.2119339240.953.31
55%923.523.51320855305.373.02
60%1,060.8823.3616.3322449381.452.78
65%1,188.2923.2319.4923741452.772.62
70%1,314.0123.0722.97250205302.48
75%1,423.7922.9326.525974607.642.34
80%1,522.1422.7829.8326835679.392.24
85%1,634.9122.5633.827787762.332.14
90%1,724.0822.3238.0328653848.742.03
95%1,825.5522.0842.0229440927.841.97
100%1,879.2921.8645.89300761003.031.87
T5150motor at 100 °C50%749.8623.649.6819504228.943.28
55%879.1123.5412.4520974293.133
60%1,018.8323.4115.8922496371.922.74
65%1,134.1323.2718.7423794436.112.6
70%1,260.5223.1322.2525013514.752.45
75%1,380.4622.9825.9726069596.632.31
80%1,482.9222.829.2626950667.052.22
85%1,587.8822.5833.227948749.672.12
90%1,683.5722.3437.3428771834.382.02
95%1,781.0822.1141.2529574912.211.95
100%1,852.521.8745.2729890990.041.87
T5146motor at 95 °C50%748.6623.659.5419750225.483.32
55%874.2223.5512.2121328287.383.04
60%1,011.5123.3915.4322554360.942.8
65%1,131.123.2518.5224064430.72.63
70%1,246.2423.1321.6425248500.542.49
75%1,360.8622.9725.1826397578.372.35
80%1,453.0422.828.5427370650.682.23
85%1,522.7422.5932.328267729.562.09
90%1,610.9722.3736.1129274807.821.99
95%1,706.7522.144030186885.711.93
100%1,798.7821.9144.0930751966.171.86
T5143Smotor at 92 °C50%623.8823.619.4120048222.152.81
55%737.3823.5211.9221881280.222.63
60%860.4623.4414.7323163345.212.49
65%958.9623.3217.624923410.282.34
70%1,066.8923.2120.5226217476.272.24
75%1,172.7523.0723.7327223547.492.14
80%1,266.7222.9227.1428416622.012.04
85%1,369.9622.7330.5929734695.451.97
90%1,462.2422.5234.2830741771.971.89
95%1,558.3722.338.3131618854.241.82
100%1,650.6922.0742.2932509933.651.77

Source: T-Motor specs and test report

2550KV on 4S, 16 V4 props

PropThrottleThrust (g)Voltage (V)Current (A)RPMPower (W)Efficiency (g/W)
T5150motor at 101 °C50%533.5115.699.0716535142.253.75
55%611.0915.611.1817583174.443.5
60%688.4415.4513.4518691207.93.31
65%771.5315.3516.1419829247.753.11
70%867.4115.2419.0920753290.912.98
75%941.7815.1221.8521852330.42.85
80%1,025.0314.9725.0622631375.252.73
85%1,097.7814.8228.2723402418.992.62
90%1,163.6914.6631.4524064461.162.52
95%1,193.3714.4934.4724481499.482.39
100%1,271.5114.3237.6925148539.532.36
T5147motor at 100 °C50%527.3815.689.1616494143.623.67
55%600.2615.611.2817594176.053.41
60%682.5815.5113.6918672212.263.22
65%756.9915.3616.2819752250.033.03
70%850.715.2419.2320680293.152.9
75%934.8115.1122.1321698334.442.8
80%1,01814.9725.2422397377.982.69
85%1,085.5614.8328.3923365421.032.58
90%1,148.8714.6731.4824030461.72.49
95%1,208.0614.534.4224537498.992.42
100%1,259.1414.338.1824904545.982.31
T5146motor at 97 °C50%519.2815.738.816782138.473.75
55%594.6215.6410.917906170.483.49
60%680.0615.5513.3319004207.313.28
65%764.8915.4515.8920165245.463.12
70%854.3215.2818.7321141286.242.98
75%927.6115.1621.422170324.422.86
80%1,012.0315.0224.6823021370.752.73
85%1,095.6314.8828.123830418.022.62
90%1,144.8514.7530.5224546450.222.54
95%1,205.6314.5833.5925169489.852.46
100%1,252.8114.3837.1225620533.852.35
T5143Smotor at 93 °C50%434.9115.748.0417120126.53.44
55%504.6315.679.8618275154.423.27
60%582.3815.5812.0319542187.413.11
65%667.215.4914.4320805223.462.99
70%751.6615.3917.0821918262.892.86
75%826.5815.2819.8922934303.922.72
80%891.5715.1722.7823983345.512.58
85%957.2315.0625.3424716381.562.51
90%1,006.7114.8827.7825303413.542.43
95%1,089.0114.7230.9426129455.392.39
100%1,195.2114.5334.1826774496.862.41

Source: T-Motor specs and 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:

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.

BatteryVoltsNo-load rpm (KV × V)Electrical frequencyESC steps per second
4S nominal14.828,8603,367 Hz20,202
4S full16.832,7603,822 Hz22,932
6S nominal22.243,2905,051 Hz30,303
6S full25.249,1405,733 Hz34,398

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, 27.5 mm bell, 19.35 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

  1. T-Motor: Velox V2 V2207 product page on its Tmotorhobby store (feature notes, drawing, spec tables, test report and contents are images on the page). Retrieved Oct 19, 2026.
  2. T-Motor: V2207 V2 product drawing and 1750KV spec table (image on the product page, S1). Retrieved Oct 19, 2026.
  3. T-Motor: V2207 V2 1950KV and 2550KV spec tables and test report, five images on the product page (S1) starting with this one. Thrust in g, voltage measured per row, motor surface temperature after 1 min at 100% throttle, ambient 19 °C. Retrieved Oct 19, 2026.
  4. T-Hobby (T-Motor's hobby brand): V2207 V2 product page (description, recommended setup). Retrieved Oct 19, 2026.