Overview
The Flashhobby Arthur A1507 is a brushless motor available in 3800KV and 4200KV options (custom KV also supported). It features a 12N14P configuration, 5.0mm shaft diameter, and compact A1507 size for lightweight builds.
Key Features
- Precision balanced rotor test
- 14P12N high-torque motor design
- CNC 6061-T6 aluminum bell
- High RPM imported NSK-5x11x5mm bearing
- High temperature resistant copper wire winding
Specifications
| Model | A1507 |
| KV | 3800KV / 4200KV (custom KV) |
| Weight | 15.9g (including the cables) |
| Motor size | 19.2 x 18mm |
| Configuration | 12N14P |
| Shaft diameter | 5.0mm |
| Thread | M5 |
| Overall length (drawing) | 30±0.3mm |
| Body length (drawing) | 18±0.3mm |
| Front length (drawing) | 12±0.3mm |
| Thread length (drawing) | 7.6±0.3mm |
| Outer diameter (drawing) | Ø19.2±0.3mm |
| Mounting holes (drawing) | 4-Ø2mm |
| Bolt circle (drawing) | Ø12mm |
| Prop mount shaft dia. | M2*4 |
| Motor cable | 22#AWG 100mm |
| Bearing | NSK-5x11x5mm |
Motor Drawing

For compatibility checks (frame/mounting, prop adapter fit, or ESC pairing), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

The Arthur A1507 motor uses an M5 threaded shaft and a compact 30 mm body length for straightforward mounting in tight builds.
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