The Firma 2100Kv Brushless Sensored Crawler Motor by Spektrum is a quality built accessory.
Excellent upgrade for 540 brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" mm bore)
- Perfect balance of speed and torque, great for trail and scale crawling applications
- High-quality 4-pole sintered rotor
- Polarity protection - magnetic encoder inside the motor guarantees consistency between three phases' signals and always outputs precise signals indicated by rotor position.
- 3.5mm Gold Plated Bullet Connectors
Product Specifications
Integrated ESC: No
Bushing Or Bearing: Bearing
Forward: Yes
Reverse: Yes
Water-Resistant: Yes
Number of Poles: 4
Shaft Diameter: 0.125" (3 mm)
Application: 1/10 scale crawlers, rock racers, and trailers running on 2S-3S LiPo power
Connector Type: 3.5mm Bullet
Motor Class: 1/10 Scale
Motor Size: 540-2100Kv Brushless Sensored
Product Length: 2.27" (58 mm)
Constant Wattage: 250-499W
Maximum Continuous Current: 38A
Motor Type: Brushless
Outer Diameter: 1.42" (36 mm)
Motor Output Lead: 3.5
Product Application: Crawling, Surface
Recommended Speed Control: Spektrum Firma 60A Sensored Brushless Smart Crawler ESC
RPM/Volt (Kv): 2100Kv
Sensored: Yes
Sensor Type: Sensored FOC
Input Voltage: 7.4 - 11.1V
Kv Rating: 2000-2499Kv
