Drone Motors

7-inch long-range and cinelifter motor

iFlight XING2 2806.5

A 2806.5 that iFlight designed for its Specter and other cinelifters: 1400KV for 6S, a one-piece bell, 54 g with wires, and 2.35 kg of pull per motor on a 7-inch tri-blade on iFlight's 25 V bench.

  • 7-inch long range and cinelifters
  • 6S
  • 7-inch props, as on iFlight's bench
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 2806.5 motor drawn from iFlight’s published sizes, not its exact design. Thrust, current and power are iFlight’s bench figures for the 7 × 4 × 3 prop at 25.2 V, read straight across between its throttle steps. Its data starts at 50% throttle.

Max thrust
2,354 g
7 × 4 × 3 prop, 25.2 V
Weight
54 g
with wires
Peak current
55.5 A
full throttle
Max power
1,368 W
full throttle

from $33.99a motor at iFlight

A set of four: $135.96

Price seen Oct 19, 2026. Plain links: we earn nothing from them.

What it pulls

iFlight’s own bench test, one line per prop. Drag across the chart to move the throttle; the model above follows.

01,0002,0003,00050%60%70%80%90%100%gthrottle2,354 g7 × 4 × 32,304 g7040

At 60% with the 7 × 4 × 3: 1,172 g of thrust, 18.9 A, 474 W, 2.48 g per watt.

On your quad

14.5 : 1

Thrust to weight at full throttle: four motors pull 9,416 g with the 7 × 4 × 3 at 25.2 V.

At 60% throttle they pull 4,688 g, 7.2 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 $33.99

What to pair it with

Our reading of iFlight’s numbers, so your build matches what the motor was tested with.

ESC
Rated for at least 55.5 A, the peak iFlight measured at full throttle on a 7 × 4 × 3 at about 25 V. A 60 A ESC leaves room to spare. (iFlight 1400KV test report)
Props
iFlight tested it with a 7 × 4 × 3 (2354 g at full throttle, 126 °C) and a 7040 (2304 g, 101 °C); the 7040 was more efficient at half throttle, 3.26 g/W against 2.93. (iFlight 1400KV test report)
Battery
6S; iFlight gives 25.2 V as the input. (iFlight product page)
Frame
Four M3 holes on a 19 mm circle (19 × 19). Four M3 × 6 screws and an M5 flange nut come in the box. (iFlight product page, iFlight 1400KV test report)

Where to buy

  • iFlightthe maker's store; one motor
    $33.99seen Oct 19, 2026
    Visit

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

Full specs

SpecValueSource
KV1,400 rpm/V (the only KV iFlight sells)iFlight product page
Stator28 × 6.5 mm (2806.5)iFlight product page
Configuration12N14P (12 stator slots, 14 magnet poles)iFlight product page
Battery6S LiPo (25.2 V)iFlight product page
Weight54 g (with wires)iFlight product page
Dimensionsφ35.01 × 37.3 mm (with shaft); body 21.8 mm tall (the spec tables round the diameter to φ35)iFlight 1400KV test report
Shaft5 mm, protrudes 15.5 mm, with 9 mm of M5 threadiFlight 1400KV test report
Mounting4 × M3 holes (φ3 mm) on a 19 mm circle, sold as "19 × 19"; base plate 3.5 mm (iFlight's table says 19*19-φ3mm; its drawing dimensions the holes as 4-M3 on a φ19 circle)iFlight 1400KV test report
BellUnibell (one piece)iFlight product page
MagnetsN52SH, curved (the product page says N52H, and calls them centre-slotted)iFlight 1400KV test report
BearingsNSK or NMB, φ11 × φ5 × 5 mmiFlight product page
Windingsingle-strand copperiFlight product page
Interphase resistance63.4 mΩiFlight product page
Peak current55.54 A (100% throttle, 7 × 4 × 3 prop, about 25 V)iFlight 1400KV test report
Max power1,367.54 W (the bench table's full-throttle row reads 1368 W)iFlight 1400KV test report
Leads18 AWG, 260 mmiFlight product page
In the box4 × M3×6 screws, 1 × M5 flange nutiFlight 1400KV test report

Bench data

Redrawn from iFlight’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.

1400KV on 6S, 25.2 V2 props

PropThrottleVoltage (V)Current (A)Thrust (g)Power (W)Efficiency (g/W)
7 × 4 × 3 (7-inch, three blades)motor at 126 °C50%25.0911.958773002.925
60%25.0218.931,1724742.475
70%24.9325.921,5316462.369
80%24.8334.731,9318622.239
90%24.7346.082,19711401.928
100%24.6355.542,35413681.721
7040 (7 × 4)motor at 101 °C50%25.138.637062173.255
60%25.0614.61,0643662.908
70%24.9721.451,4075362.627
80%24.8829.711,7547392.373
90%24.7939.512,0829792.126
100%24.6850.692,30412511.842

Source: iFlight 1400KV 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 1400KV 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 nominal14.820,7202,417 Hz14,504
4S full16.823,5202,744 Hz16,464
6S nominal22.231,0803,626 Hz21,756
6S full25.235,2804,116 Hz24,696

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 iFlight’s published sizes: the 28 × 6.5 mm stator, 35.01 mm bell, 21.8 mm height, 5 mm shaft, 19 mm mounting circle and 12 teeth and 14 magnets. Anything iFlight 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. iFlight: XING2 2806.5 FPV Cinelifiter Motor (product page, with its product photos). Retrieved Oct 19, 2026.
  2. iFlight: XING2 2806.5 1400KV test report (spec table, dimension drawing, thrust data; the thrust table's type cell reads XING 4214 400KV, see modelNotes). Retrieved Oct 19, 2026.
  3. iFlight: XING 4214 400KV Motor Datasheet (for comparison: its thrust tables, on 14- to 16-inch props, are not the one on S2). Retrieved Oct 19, 2026.
  4. iFlight: XING2 2806.5 1400KV Motor Datasheet (PDF in iFlight's technical-support downloads; the same sheet as S2). Retrieved Oct 19, 2026.