Drone Motors

2–3-inch toothpick FPV motor

EMAX TH12025

EMAX’s 1202.5 motor for its 1S micro quads: 11000KV for 3-inch props on the Nanohawk X, 7000KV for 2.5-inch props on the Tinyhawk III Plus Freestyle.

  • 2.5 to 3-inch 1S micro quads
  • Nanohawk X (11000KV) and Tinyhawk III Plus Freestyle (7000KV)
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 1202.5 motor drawn from EMAX’s published sizes, not its exact design. No-load speed is KV × 3.7 V, a nominal pack for this version. EMAX publishes no bench data for it.

Version

The Nanohawk X’s motor, for its Avia 3-inch two-blade props and 450 mAh 1S HV pack.

from $11.99a motor at EMAX USA

A set of four: $47.96

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

What you get for $11.99

What to pair it with

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

Props
Avia 3-inch two-blade props on the Nanohawk X (11000KV); AVAN Rush 2.5-inch props on the Tinyhawk III Plus Freestyle (7000KV). (EMAX Nanohawk X page, EMAX USA Nanohawk X page, EMAX Tinyhawk III Plus Freestyle page, EMAX Tinyhawk III Plus Freestyle spec sheet)
Battery
1S HV: a 450 mAh pack on the Nanohawk X, a 650 mAh pack on the Tinyhawk III Plus Freestyle. (EMAX Nanohawk X page, EMAX Tinyhawk III Plus Freestyle spec sheet)
ESC
On the Nanohawk X four of these run from a 5 A 4-in-1 ESC; on the Tinyhawk III Plus Freestyle from the 6 A 4-in-1 ESC on its F411 board. (EMAX Nanohawk X page, EMAX Tinyhawk III Plus Freestyle spec sheet)

Where to buy

  • EMAX USAthe maker’s US store; 11000KV (Nanohawk X spare)
    $11.99seen Oct 19, 2026
    Visit
  • EMAX USAthe maker’s US store; 7000KV (Tinyhawk 3 Plus Freestyle spare; listed as sold out)
    $11.99seen Oct 19, 2026
    Visit
  • EMAXthe maker’s global store; 11000KV
    $18.46seen Oct 19, 2026
    Visit
  • EMAXthe maker’s global store; 7000KV (listed as out of stock)
    $18.46seen Oct 19, 2026
    Visit

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

Full specs

SpecValueSource
KV11,000 rpm/V (also 7000KV, the Tinyhawk III Plus Freestyle’s motor)EMAX USA 11000KV page, EMAX Nanohawk X page, EMAX 11000KV page
Stator12 × 2.5 mm (EMAX writes 12025)EMAX USA 11000KV page, EMAX USA 7000KV page, EMAX USA Nanohawk X page
Battery1S LiPo (a 450 mAh 1S HV pack on the Nanohawk X (11000KV), a 650 mAh 1S HV pack on the Tinyhawk III Plus Freestyle (7000KV))EMAX Nanohawk X page, EMAX Tinyhawk III Plus Freestyle spec sheet

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 11000KV 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 nominal14.8162,80016,280 Hz97,680
4S full16.8184,80018,480 Hz110,880
6S nominal22.2244,20024,420 Hz146,520
6S full25.2277,20027,720 Hz166,320

A 12-pole rotor has 6 pole pairs, so every turn of the shaft is 6 electrical cycles, and a six-step ESC switches the phases 36 times per turn.

About the 3D model

A generic outrunner drawn from EMAX’s published sizes: the 12 × 2.5 mm stator. Anything EMAX 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. EMAX USA: Nanohawk X Spare Parts - TH12025 11000kv Motor (product page). Retrieved Oct 19, 2026.
  2. EMAX USA: Tinyhawk 3 Plus Freestyle Spare Parts - TH12025 7000kv Motor (product page). Retrieved Oct 19, 2026.
  3. EMAX: Nanohawk X 3 inch FPV Racing Drone BNF (product page on EMAX’s global store; its spec list names the motor, props, ESC and battery). Retrieved Oct 19, 2026.
  4. EMAX USA: Nanohawk X Ultralight 3 Inch 1S Outdoor FPV Drone - FrSky BNF (product page, with EMAX’s Nanohawk X infographics). Retrieved Oct 19, 2026.
  5. EMAX: Tinyhawk III Plus Freestyle FPV Racing Drone RTF & BNF Analog version Plus ELRS (product page on EMAX’s global store, with EMAX’s infographics). Retrieved Oct 19, 2026.
  6. EMAX: Tinyhawk III Plus Freestyle Analog RTF spec sheet, in Chinese (image on EMAX’s Tinyhawk III Plus Freestyle page). Retrieved Oct 19, 2026.
  7. EMAX: Nanohawk X Spare Parts - TH12025 11000kv Motor (product page on EMAX’s global store). Retrieved Oct 19, 2026.
  8. EMAX: Tinyhawk III PLUS Freestyle Spare Parts - TH12025 7000kv Motor (product page on EMAX’s global store). Retrieved Oct 19, 2026.