Drone Motors

5-inch FPV freestyle motor

Axisflying Modular AF2406

Axisflying's modular 5-inch motor: the body comes off a separate base, which Axisflying says makes a motor swap a 15-second, solder-free job; 1826 g (1860KV) or 1929 g (2080KV) at full throttle on a 51466 V2 on 6S.

  • 5-inch freestyle and bando (2080KV)
  • 5-inch cinematic builds carrying a GoPro (1860KV)
  • 4S–6S
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 2406 motor drawn from Axisflying’s published sizes, not its exact design. Thrust, current and power are Axisflying’s bench figures for the 51466 V2 prop at 23.97 V, read straight across between its throttle steps. Its data starts at 30% throttle.

Version

Axisflying's heavy-load cinematic version, for carrying a GoPro: 1826 g at 40.95 A on a 51466 V2 at about 23.5 V.

Max thrust
1,826 g
51466 V2 prop, 23.97 V
Weight
35.1 g
Axisflying's total motor weight with wire, the same for both KVs; the motor body alone is 32 g, and the base cap 2.1 g without wires
Peak current
41.0 A
full throttle
Max power
961 W
full throttle

from $28.90a motor at Axisflying

A set of four: $115.60

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

What it pulls

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

05001,0001,5002,00030%40%50%60%70%80%90%100%gthrottle1,826 g51466 V2

At 60% with the 51466 V2: 924 g of thrust, 14.1 A, 337 W, 2.70 g per watt.

On your quad

11.2 : 1

Thrust to weight at full throttle: four motors pull 7,304 g with the 51466 V2 at 23.97 V.

At 60% throttle they pull 3,696 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 $28.90

  • Swap without soldering

    The motor body and its base are separate parts: loosen the mounting screws, change the motor and tighten them again. Axisflying puts the swap at 15 seconds.

    Source: Axisflying release article

  • Plated contacts

    Current passes through gold-plated upper and lower PCBs and nickel-plated copper shims, pressed together by a steel wave spring Axisflying rates for over 200 °C; the PCB is rated for 60 A.

    Source: Axisflying base specs, Axisflying structure image

  • Tested for swapping

    Axisflying says the design passed 500 rounds of assembly and disassembly and 100 water-immersion tests, plus long heavy-load and static runs.

    Source: Axisflying release article

  • Bench numbers

    On a 51466 V2 at about 23.5 V: 1826 g at 40.95 A (1860KV) and 1929 g at 47.44 A (2080KV), with 44 °C and 40 °C measured inside the motor.

    Source: Axisflying test data

What to pair it with

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

ESC
Full-throttle currents on Axisflying's bench are 40.95 A (1860KV) and 47.44 A (2080KV) on a 51466 V2; the base's PCB is rated for 60 A. (Axisflying test data, Axisflying base specs)
Props
Axisflying tested both KVs on 51466 V2 5-inch props on 6S. (Axisflying test data)
Battery
4S–6S for both KVs; the bench data is on 6S. (Axisflying spec tables, Axisflying test data)
Frame
Four M3 screws on a 16 mm circle, which Axisflying says fits most 5-inch frames; the screws pass through the 3 mm base cap, and M3×11 screws come in the box. (Axisflying drawing, Axisflying release article, Axisflying product list)

Where to buy

  • Axisflyingthe maker's store; $28.90 with the aluminium base cap, $26.90 without; same price for both KVs
    $28.90seen Oct 19, 2026
    Visit
  • GetFPV1860KV or 2080KV
    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
KV1,860 rpm/V (also 2080KV)Axisflying spec tables
Stator24 × 6 mm (2406) (from the size in Axisflying's name)Axisflying product page
Configuration12N14P (12 stator slots, 14 magnet poles)Axisflying spec tables
Battery4S–6S LiPoAxisflying spec tables
Weight35.1 g (Axisflying's total motor weight with wire, the same for both KVs; the motor body alone is 32 g, and the base cap 2.1 g without wires)Axisflying spec tables, Axisflying base specs
Dimensionsφ29.5 × 32.55 mm, with 13.4 mm of shaft above the bell (the drawing gives 19.55 mm from the bell's top to the bottom of the base cap, of which the bell is 12.7 mm and the cap 3 mm)Axisflying spec tables, Axisflying drawing
Shaft5 mm, M5×0.8 thread (9 mm of usable thread), protrudes 13.4 mmAxisflying drawing
Mounting4 × M3 on a 16 mm circle (the screws pass through the 3 mm base cap, which has four 3 mm holes on the same circle)Axisflying drawing
Internal resistance78 mΩ (66 mΩ (2080KV))Axisflying spec tables
No-load current1.4 A (at 10 V; 1.7 A (2080KV))Axisflying spec tables
Max current40.95 A (47.44 A (2080KV); each is the full-throttle row on a 51466 V2 at about 23.4 V)Axisflying spec tables
Max power960.7 W (1109.1 W (2080KV))Axisflying spec tables
Leads20 AWG silicone, 150 mmAxisflying spec tables
In the box1 motor, 5 × M3×11 screws, 1 × M3×6 screw, 1 M5 flanged nylon-insert lock nut, 1 washer, 1 O-ring and the base cap with its leads (Axisflying's store sells the motor with or without the aluminium base cap; the cap adds $2)Axisflying product list

Bench data

Redrawn from Axisflying’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.

1860KV on 4S–6S, 23.97 V1 prop

PropThrottleVoltage (V)Current (A)Thrust (g)RPMPower (W)Efficiency (g/W)
51466 V2motor at 44 °C30%23.974.17358149601003.6
40%23.946.81530178111633.3
50%23.899.9169320308236.72.9
60%23.8314.1392422873336.72.7
70%23.7420.281,18925624481.42.5
80%23.6328.681,47528127677.72.2
90%23.5236.791,63329747865.31.9
100%23.4640.951,82630770960.71.9

Source: Axisflying test data

2080KV on 4S–6S, 23.96 V1 prop

PropThrottleVoltage (V)Current (A)Thrust (g)RPMPower (W)Efficiency (g/W)
51466 V2motor at 40 °C30%23.965.5447015951132.73.5
40%23.98.7566318644209.13.2
50%23.8512.5485121063299.12.8
60%23.7817.741,11723735421.92.6
70%23.6824.911,36826226589.92.3
80%23.5634.131,63128683804.12
90%23.4443.011,824302671008.21.8
100%23.3847.441,929311181109.11.7

Source: Axisflying test data

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 1860KV 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 nominal14.827,5283,212 Hz19,270
4S full16.831,2483,646 Hz21,874
6S nominal22.241,2924,817 Hz28,904
6S full25.246,8725,468 Hz32,810

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 Axisflying’s published sizes: the 24 × 6 mm stator, 29.5 mm bell, 19.55 mm height, 5 mm shaft, 16 mm mounting circle and 12 teeth and 14 magnets. Anything Axisflying 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. Axisflying: Modular Motor AF2406 4-6s (product page). Retrieved Oct 19, 2026.
  2. Axisflying: AF2406-X spec tables, 2080KV and 1860KV (image on the product page). Retrieved Oct 19, 2026.
  3. Axisflying: AF2406-X outline drawing of the motor and its base cap (image on the product page). Retrieved Oct 19, 2026.
  4. Axisflying: AF2406-X testing data, 2080KV and 1860KV on 51466 V2 props (image on the product page). Each row's voltage is as measured; the table's voltage is its 30% row. Temperatures are inside the motor, with 28 °C ambient.. Retrieved Oct 19, 2026.
  5. Axisflying: modular motor basic specifications (base cap weight, size and material, PCB current rating, motor body weight; image on the product page). Retrieved Oct 19, 2026.
  6. Axisflying: modular motor core structure (upper and lower PCBs, copper shims, wave spring clip, base cap; image on the product page). Retrieved Oct 19, 2026.
  7. Axisflying: New release, AF2406 4-6S modular motor, 15s quick swap (news article on Axisflying's site). Retrieved Oct 19, 2026.
  8. Axisflying: AF2406-X product list (in-the-box image on the product page). Retrieved Oct 19, 2026.
  9. Axisflying: AF2406-X 2080KV main product photo, used for finish. Retrieved Oct 19, 2026.