The Spektrum Firma 3300KV Sensorless Brushless Motor delivers smooth, efficient, and powerful performance for a wide range of 1/10 scale RC applications. Designed with precision engineering and high-quality components, this motor provides excellent acceleration, strong torque, and consistent outputmaking it a reliable upgrade for both on-road and off-road vehicles.
Its 4-pole rotor design offers improved low-end control and greater efficiency compared to 2-pole motors, while the sensorless system ensures simplified installation with fewer wires. The motor remains cool and efficient even under extended runtime, thanks to its optimized internal structure and 82% operating efficiency. Pre-installed 4mm bullet connectors and extended motor wires allow for easy, clean installation in most 1/10 scale models.
Features:
- High-performance 3300KV sensorless brushless motor designed for 1/10 scale RC vehicles
- 4-pole rotor delivers strong torque, smooth throttle response, and improved efficiency
- Compatible with 2S3S LiPo batteries for versatile power options
- Durable construction ensures long runtime life and consistent performance
- Pre-installed 4mm male bullet connectors for easy plug-and-play setup
- Efficient 82% operating design helps reduce heat buildup during use
- Suitable for bashing, racing, and high-speed on-road applications
- Lightweight and compact motor can fit a wide range of chassis layouts
Specifications:
- Operating Voltage: 2S3S LiPo / up to 12.6V
- KV Rating: 3300KV
- No-Load Current @ 12V: 4.5A1.0A
- Max Continuous Current: 33A
- Power Output: 430W (2S) / 780W (3S)
- Efficiency: 82%
- Motor Diameter: 36mm
- Motor Length: 52mm
- Weight: 200g
- Shaft Extension Length: 15mm0.5mm
- Shaft Diameter: 3.175mm (1/8″)
- Rotor Type: 4-Pole
- Connector Type: 4mm Male Bullet
- Wire Length: 120mm10mm
