Overview
The VCI SPARK 2406 brushless motor is available in 1550KV or 1850KV options for FPV drone and DIY multirotor power systems. It features a 2406 stator (Ø24 × L6 mm), N52SH arc magnets, and an M5 shaft in a compact Ø28.8 × 32.3 mm motor size.
Key Features
- Two KV options: 1550KV or 1850KV
- 2406 stator: Ø24 × L6 mm
- N52SH arc magnets
- M5 shaft with 13.1 mm shaft length
- 4 × M3 equally spaced mounting holes, Ø16 mm center opening
- 18AWG silicone wire, 150 mm length
Specifications
| Series | SPARK 2406 |
| Configuration | 12S14P |
| Stator size | Ø24 × L6 mm |
| Magnets | N52SH arc |
| Motor dimensions | Ø28.8 × 32.3 mm |
| Shaft | M5 |
| Shaft length | 13.1 mm |
| Mounting | 4 × M3 (equally spaced) |
| Center opening | Ø16 mm |
| Wire | 18AWG silicone wire, 150 mm |
| Weight (incl. cable) | 33.7 g |
SPARK 2406-1550KV
| KV | 1550KV |
| Internal resistance | 75 mΩ |
| Rated voltage | 6S (24V) |
| Peak current | 40.06 A |
| Idle current (10V) | 0.8 A |
| Max instantaneous power | 640.96 W |
SPARK 2406-1850KV
| KV | 1850KV |
| Internal resistance | 60 mΩ |
| Rated voltage | 4S (16V) |
| Peak current | 42.81 A |
| Idle current (10V) | 1.3 A |
| Max instantaneous power | 684.96 W |
Thrust Test Data (Static)
- SPARK 2406-1550KV @ 16V with GF 6042-3: max thrust 1807 g; max current 40.06 A; max power 640.96 W; max RPM 22459; temperature 146 C
- SPARK 2406-1850KV @ 16V with GF 7042-2: max thrust 1423 g; max current 42.81 A; max power 684.96 W; max RPM 16944; temperature 128 C
Support
For wiring, motor selection, and build compatibility questions, contact [email protected] or visit https://rcdrone.top/.
Details

Compact Ø28.8 × 32.3 mm motor size with an M5 shaft and 4×M3 mounting pattern for common FPV frames.

Side-by-side spec and thrust test data helps compare the 1550KV and 1850KV options for your prop and voltage setup.
