BSC 4218 Drone Motor
The MAD BSC 4218 is a precision-engineered brushless motor designed for industrial multirotors, long-range UAVs, and professional drone platforms requiring reliable power with 15-inch propellers.Available in three KV configurations to match your mission profile:
Key Specifications
- Ultra-Low Rotor Imbalance (≤5 mg) — Precision-balanced for smooth, vibration-free flight. Ideal for aerial photography, mapping, and sensor-sensitive payloads.
- Three KV Options: 330 / 400 / 560 KV — Choose the configuration that matches your mission: maximum endurance, balanced payload capacity, or higher thrust output.
- 12N14P Electromagnetic Design — Delivers consistent, linear torque across the full throttle range for stable control in heavy-lift applications.
- 14AWG High-Current Silicone Cable (400 mm) — Rated for high-load currents with flexible silicone sheathing, ensuring reliable power delivery without bottlenecking.
- 15-inch Propeller Ready — M6 nut mount with 6 mm shaft fits most professional 13–16 inch propeller hubs directly. No adapters required.
- Complete Mounting Kit Included — Comes with propeller plate, M4×12 mm screws (×4), and M6 nut. Mount and fly without sourcing additional hardware.
Packing Include
- Propeller Plate ×1 · M4×12mm Motor Screws ×4 · M6 Nut ×1 · MAD Sticker ×6
Matching Guide
- ESC: Pulsar 8S 100A 4in1 ESC / 8S 70A 4in1 ESC / 12S 70A 4in1 ESC
- Prop: 13x8x3 / 15x7x3 / 16x8x3
| Motor Data | |||
|---|---|---|---|
| Motor Model | MAD BSC4218 V1.0 | Motor Number of slots | 12N14P |
| Motor Size | D:49 × 65.5 mm | Rotor Balance | ≤5 mg |
| Propeller Mounting Holes | M6 Nut | Motor Balance | D:30 M4×4 |
| Shaft Diameter | IN: 6 mm | Cable Length | 400 mm 14# Awg (Black) silicone |
| Additional Accessories | Propeller Plate *1, M4 *12mm *4 Motor Screws, M6 Nut*1, MAD Sticker*6 | ||


Q: What propeller size is the MAD BSC 4218 compatible with?
A: The BSC 4218 is optimized for 13–16 inch propellers, with best performance on 15-inch props. The M6 nut mount accommodates most professional propeller hubs in this range.
Q: What battery voltage (S) does the BSC 4218 support?
A: The BSC 4218 is compatible with 6S–12S LiPo battery systems. The 330KV variant is best suited for 8–12S setups; the 560KV variant works well with 6S.
Q: What is the difference between the 330KV, 400KV, and 560KV versions?
A: Lower KV (330) = higher torque at lower RPM — ideal for maximum flight endurance. Higher KV (560) = faster RPM for more aggressive thrust response. Choose based on payload weight and flight mission type.


More Information
| Manufacturer | MAD |
|---|