Drone Motors

7-inch high-speed FPV motor

T-Motor 2816SE

T-Motor's 2816 for high-speed builds, in 1100KV for 8S and an 800KV that T-Motor runs on 12S; at full throttle on its bench the 800KV pulls 5670 g on a T-Hobby Cine75 at about 47 V and the 1100KV 5210 g at about 34 V.

  • 7-inch high-speed (speed-run) quads
  • 8S (1100KV) or 12S (800KV, in T-Motor's setup)
  • 7 × 13 two-blade high-speed props
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 2816 motor drawn from T-Motor’s published sizes, not its exact design. Thrust, current and power are T-Motor’s bench figures for the Cine75 prop at 35 V, read straight across between its throttle steps. Its data starts at 20% throttle.

Version

For 8S, per T-Hobby; T-Motor's power-system picture pairs it with an 8S 4-in-1 ESC and 7 × 13 two-blade props.

Max thrust
5,210 g
Cine75 prop, 35 V
Weight
98 g
with leads; 800KV 100 g
Peak current
81.1 A
full throttle

from $35.90a motor at Ligpower (T-Motor)

A set of four: $143.60

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.

02,0004,0006,00020%30%40%50%60%70%80%90%100%gthrottle5,210 gCine754,470 gCine852,080 gGF6x12x21,650 g7x13x2

At 60% with the Cine75: 2,580 g of thrust, 25.7 A, 0 W, 2.90 g per watt.

On your quad

32.1 : 1

Thrust to weight at full throttle: four motors pull 20,840 g with the Cine75 at 35 V.

At 60% throttle they pull 10,320 g, 15.9 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 $35.90

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 is 110 A for the 1100KV and 92 A for the 800KV. T-Motor's pictures pair the 1100KV with its C80A 8S 4-in-1 and the 800KV with its C80A 5–12S (its setup table names a V90A 12S), and the page lists AM32 and BLHeli_32 settings. (Ligpower (T-Motor) product page)
Props
7 × 13 two-blade props in T-Motor's setups. On the static bench at 35 V that prop drew 105.4 A for 1650 g on the 1100KV at full throttle; T-Hobby's Cine75 pulled 5210 g. (Ligpower (T-Motor) product page)
Battery
8S for the 1100KV, per T-Hobby; 12S for the 800KV in T-Motor's setup, though its spec table rates both 6S–8S. The 480 km/h test used a 3300 mAh 12S 95C pack. (T-Hobby product page, Ligpower (T-Motor) product page)
Frame
A low-drag, rocket-style 7-inch X4 within 2 kg, 2.5 kg at most, per T-Motor. Four M3 holes on a 19 mm circle. (Ligpower (T-Motor) product page)

Where to buy

  • Ligpower (T-Motor)T-Motor's UAV-power store; same price for 800KV and 1100KV; pre-sale, ships in 15–20 days
    $35.90seen Oct 19, 2026
    Visit
  • T-HobbyT-Motor's hobby-brand store; 800KV or 1100KV
    $35.90seen Oct 19, 2026
    Visit

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

Full specs

SpecValueSource
KV1,100 rpm/V (also 800KV. T-Motor's spec table and the motor in its packing-list photo say KV1200; its store's KV choice, its test data, its feature pictures and T-Hobby say 1100KV, and the spec table's figures for that version are the 1100KV test data's)Ligpower (T-Motor) product page, T-Hobby product page
Stator28 × 16 mm (2816)Ligpower (T-Motor) product page
Configuration12N14P (12 stator slots, 14 magnet poles)Ligpower (T-Motor) product page
Battery6S–8S LiPo (T-Motor's spec table gives 6S–8S for both versions; its recommended setup runs the 800KV on 12S, and T-Hobby calls the 1100KV an 8S motor)Ligpower (T-Motor) product page
Weight98 g (with leads; 800KV 100 g)Ligpower (T-Motor) product page
DimensionsΦ33.4 × 50.9 mm (50.9 mm is the full length, shaft included)Ligpower (T-Motor) product page, T-Motor drawing
Shaft4 mm, M5 thread; 17 mm of shaft beyond the toothed prop seat (4 mm is the spec table's shaft diameter; the thread and length are from the drawing (S2))Ligpower (T-Motor) product page, T-Motor drawing
Mounting4 × M3 holes on a 19 mm circle (19 × 19)Ligpower (T-Motor) product page, T-Motor drawing
Magnetsnickel-plated arc magnetsLigpower (T-Motor) product page
Bearings694-ZZ, imported (per T-Motor)Ligpower (T-Motor) product page
Internal resistance20 mΩ (800KV 47 mΩ)Ligpower (T-Motor) product page
Idle current2.3 A (at 10 V; 800KV 1.4 A)Ligpower (T-Motor) product page
Peak current110 A (800KV 92 A)Ligpower (T-Motor) product page
Leads18 AWG PTFE-insulated, 150 mmLigpower (T-Motor) product page
In the box1 × motorLigpower (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.

800KV on 12S4 props

PropVoltage (V)ThrottleCurrent (A)RPMThrust (g)Efficiency (g/W)Torque (N·m)
Cine75 (T-Hobby)at 48 V4820%1.873614304.910.07
4830%4.2103108804.320.13
47.940%8.3132601,4703.720.22
47.850%13.7158392,1203.250.31
47.660%20.8181932,8202.850.41
47.570%29.7203963,6002.560.52
47.380%40.6224554,3702.280.63
4790%53.8242865,1302.030.74
46.7100%67.6258625,6701.80.84
Cine85 (T-Hobby)at 32 V3220%1.349772606.350.05
3230%3.169815505.690.09
3240%5.586448805.050.14
31.950%9.5105751,3204.370.21
31.860%15.5124961,8503.760.3
31.670%22.6141092,4203.40.39
31.580%30.6155192,9603.070.47
31.390%40.5168313,5002.770.56
31.1100%51.8180004,0402.510.65
7x13x2 (7 × 13, 2-blade)at 50 V5020%2.469551901.570.11
49.930%5.796593601.260.21
49.840%12.6127296301.020.36
49.650%21.4151489000.850.51
49.460%32.2171521,1700.730.66
49.170%45.6189561,4000.630.8
48.880%60.3203561,6100.550.92
48.590%76.1213241,7700.481.01
48.2100%91.1218921,8600.421.06
GF6x12x2 (Gemfan 6 × 12, 2-blade)at 45 V4520%1.669931101.580.05
4530%3.798882301.380.11
44.940%7127133801.20.18
44.850%11.5152305401.040.25
44.760%17.1176047000.920.33
44.670%24.6197969000.820.43
44.480%33.3219221,0900.730.52
44.290%44.5239031,3100.670.62
43.9100%56.7257561,5000.60.72

Source: Ligpower (T-Motor) product page

1100KV on 6S–8S4 props

PropVoltage (V)ThrottleCurrent (A)RPMThrust (g)Efficiency (g/W)Torque (N·m)
Cine75 (T-Hobby)at 35 V3520%2.571613904.450.07
34.930%5.699428104.180.12
34.840%10.4126751,3503.730.2
34.750%17.3151961,9503.260.28
34.560%25.7173962,5802.90.37
34.370%36.3193993,2302.60.47
34.180%48.8212733,9002.350.56
33.890%64.4230094,5802.110.67
33.5100%81.1244435,2101.920.76
Cine85 (T-Hobby)at 28 V2820%2.256543405.510.06
2830%4.877516805.050.11
27.940%8.896841,1004.460.18
27.750%16118771,6803.790.27
27.660%24.8137562,2903.340.36
27.470%35.4153442,8702.960.46
27.180%47.5167253,4202.650.55
26.890%62.4179773,9702.370.65
26.5100%79.2189864,4702.130.73
GF6x12x2 (Gemfan 6 × 12, 2-blade)at 48 V4820%3.595092001.160.1
47.930%8.6135584201.010.2
47.840%14.6166856100.870.3
47.650%24196188700.760.42
47.460%36.3223731,1500.670.55
47.170%50.9249091,4100.590.68
46.780%68.1271701,6600.520.8
46.490%87.3290431,8800.470.91
45.9100%110.3304632,0800.411
7x13x2 (7 × 13, 2-blade)at 35 V3520%3.166161801.640.1
34.930%6.989643201.310.18
34.740%14.4116335401.070.3
34.650%24.7139677500.880.43
34.360%37.2157999800.770.56
3470%51.7174211,1900.680.68
33.780%68.3187911,3700.590.78
33.390%86.9198831,5400.530.88
33100%105.4208071,6500.470.95

Source: Ligpower (T-Motor) product page

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 1100KV 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 nominal14.816,2801,899 Hz11,396
4S full16.818,4802,156 Hz12,936
6S nominal22.224,4202,849 Hz17,094
6S full25.227,7203,234 Hz19,404

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 28 × 16 mm stator, 33.4 mm bell, 33.9 mm height, 19 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 (Ligpower, its UAV-power brand): 2816SE product page (specifications, tech specs, recommended setup, ESC settings and test data as text; drawing, feature images, thrust-efficiency chart and product photos). Test data columns as T-Motor gives them: voltage, throttle, current, RPM, thrust in gf, power, efficiency in gf/W, torque; one motor temperature per table, the casing after 10 s at 80% throttle. Retrieved Oct 19, 2026.
  2. T-Motor (Ligpower): 2816SE technical drawing (image on the product page, S1). Retrieved Oct 19, 2026.
  3. T-Hobby (T-Motor's hobby brand): 2816 SE 800KV/1100KV High Speed FPV Motor product page (description, recommended applications and setup, price). Retrieved Oct 19, 2026.