Product Details
The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Control (FOC) and professional drag brake performance and torque control.
Key Features
- Pro-level Drag Brake performance and adjustability
- Compact for easy installation in most applications
- Ready to install β no soldering required
- Integrated 40A / 160A ESC
- Industry leading waterproof design
In The Box
- (1) Spektrum Firma Brushless Sensored 2-in-1 System 1400Kv
- (1) Product Manual
Needed to Complete
- Spektrumβ’ Surface Receiver
- 2S or 3S LiPo Battery with EC3 or IC3 Connector
- Spektrum Transmitter
Product Specifications
- Application: 1/10 Rock Crawler
- Auto Cutoff: Yes
- BEC Voltage: 6V/7.4V adjustable, continuous current 4A (Switch mode)
- Connector Type: IC3
- Forward: Yes
- Input Voltage: 2-3S Lipo, 6-9 Cells NiMH
- Maximum Burst Current: 160A
- Maximum Continuous Current: 40A
- Motor Size: 550-Size
- Motor Type: Brushless – Sensored
- Number of Poles: 4
- Outer Diameter: 1.45″ (37 mm)
- Overload Protection: Yes
- Product Length: 2.28″ (58 mm)
- Product Weight: 201g (including wire plug)
- Programmable: Yes
- Reverse: Yes
- RPM/Volt (Kv): 1400Kv
- Shaft Diameter: 0.125″ (3 mm)
- Shaft Length: 0.62″ (16 mm)
- Water-Resistant: Yes



















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