MAD Components BSC 3120 FPV Drone Motor

Elevate Your Flight: Dominant Power for 11-Inch to 14-Inch Long Range and Heavy-Lift Cinelifters

Introducing the MAD BSC 3120 V1.0, an industrial-grade brushless motor custom-engineered for heavy-duty 11-inch to 14-inch long-range FPV cruisers, as well as 11-inch and 12-inch X8 coaxial cinematic heavy-lift platforms. As part of MAD's BSC (Basic) Series, this motor delivers the ultimate balance of reliable, professional-grade propulsion and budget-friendly accessibility.

By leveraging a larger, highly optimized 31mm stator diameter with a massive 20mm stator height, the BSC 3120 delivers unmatched torque, extreme power stability, and elite control authority. When carrying heavy professional cinematic gear or fighting turbulent high-altitude winds, this motor provides the immediate throttle response needed to eliminate mid-flight vibrations and fly with absolute precision.

Key Features

Wider 3120 Stator Architecture With a wider, taller stator footprint (31mm diameter x 20mm height), this motor provides superior torque control compared to smaller classes. Get instantaneous thrust response, higher wind resistance, and incredibly stable altitude hold on mid-to-large-scale FPV drones.
Advanced Shock-Absorbing Design Featuring a newly optimized internal shock-absorbing structure designed to extend bearing life, reduce overall motor resonance, and provide an ultra-smooth flight experience for high-stakes cinematic tracking.
Factory Dynamic Balance (Under 5mg) Protect your footage from high-frequency vibration. Every single BSC 3120 rotor undergoes comprehensive dynamic balancing at the factory to guarantee silky-smooth operation, cleaner gyro readings, and jello-free high-definition video capture.
Military-Grade Winding Construction Enjoy rapid throttle response and power efficiency. Hand-wound with high-stability single-crystal copper wire in an oxygen-free construction, maximizing copper fill rates to save energy and deliver exceptional performance under extreme conditions.

Technical Specifications

Motor Model: MAD BSC 3120 V1.0
Stator Dimensions: 31mm x 20mm
Motor Dimensions: Diameter 37.1mm x Height 53.9mm
KV Options: 500KV (12S) / 700KV (8S) / 1000KV (6S)
Configuration: 12N14P (12 Slots, 14 Poles)
Rotor Balance: Less than or equal to 5mg
Shaft Diameter: Internal: 5mm / Propeller Mount: M5 Thread (Steel locknut included)
Motor Weight: Approximately 130 grams (without wires)
Cable Specifications: 250mm length, 18 AWG black silicone wire
Mounting Pattern: 19mm x 19mm (M3 screw holes)
Maximum Continuous Power: 2200 Watts
Maximum Thrust: Up to 5.8kgf (kilograms of force) on high-voltage configurations

Performance Matrix

The BSC 3120 is highly versatile, optimizing performance depending on your payload and voltage choices:

500KV Variant (Designed for 12S)
- Best for: Extreme-efficiency 12S ultra long-range cruising, industrial heavy-payload utility, and maximum endurance setups.
- Characteristics: Unmatched efficiency and cool operation at high voltage (12S). Minimizes amp draw while providing massive sustained torque to spin heavy-pitched 13-to-14-inch propellers over extended flight missions.
700KV Variant (Designed for 8S)
- Best for: High-efficiency 8S long-range cruising, moderate payload management, and smooth cinematic tracking.
- Characteristics: Strikes an excellent balance between high-voltage efficiency and aggressive throttle resolution. Ideal for heavy 12-inch and 13-inch configurations where a mix of long endurance and quick recovery authority is critical.
1000KV Variant (Designed for 6S)
- Best for: High-performance 6S heavy-lift Cinelifters (including X8 coaxial setups) and fast cinematic tracking.
- Characteristics: Delivers mind-bending top-end speed, faster recovery from dive maneuvers, and punchy responsiveness across the entire throttle range, making it a favorite for tracking fast targets with heavy cameras on 11-inch and 12-inch props using standard 6S battery packs.

Compatibility & Application Recommendations

Drone Class: 11-inch to 14-inch FPV Quadcopters (Ultra Long-Range and Mountain Surfing) and 11-inch to 12-inch X8 Coaxial Cinelifters.
Propeller Selection: 11" to 14" dual-blade or tri-blade propellers (e.g., HQProp 11x4.5, Gemfan 13-inch).
Battery Recommendation: 6S to 12S LiPo/LiHv high-capacity batteries (or large, custom Li-Ion packs designed for maximum cruise endurance).
ESC Rating: 70A to 100A Brushless ESC (supporting BLHeli_32 or AM32).