HappyModel EX1202.5 KV6400 Brushless Motor (CW)
The HappyModel EX1202.5 KV6400 brushless motor is a high-KV, lightweight motor engineered for 2-3S LiPo micro and ducted FPV drones, delivering a dynamic power-to-weight ratio for responsive racing and freestyle flight.
Features
- High KV 6400 RPM/V for aggressive throttle response on 2-3S LiPo power.
- Ultra-lightweight 4.4g design minimizes overall quadcopter mass.
- 12mm stator diameter (1202.5) with a 9N12P magnetic configuration for smooth, efficient power.
- Features a 2mm inner shaft diameter with a 1.5mm output shaft.
- Original equipment motor for popular micro frames like the Crux3.
Out of stock
The EX1202.5 motor from HappyModel utilizes a compact 12mm stator with a 2.5mm length to generate significant thrust within a minimal footprint. Its 9N12P (9 stator slots, 12 magnet poles) configuration enhances torque smoothness and electrical efficiency, which is critical for the high-RPM demands of micro drone racing.
Constructed with a durable bell and precision-balanced components, this motor is built to withstand the vibrations and impacts typical of aggressive FPV flight. The optimized magnetic circuit and low-resistance windings ensure that power delivery remains consistent even under high thermal loads during extended flight sessions.
Additional Information
| Weight | 0.15 kg |
|---|---|
| Dimensions | 12 × 8 × 2 cm |













