Spektrum Firma 4274 1900Kv 4-Pole Brushless Motor: 5mm

The Firma 1900Kv brushless motor is a perfect option for 1/8 scale buggy, truggy or monster trucks with a 3S-6S LiPo powered setup. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 4mm output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 130 Smart ESC.

• Perfect upgrade for 1/8 scale racers and bashers
• Safe-D Shaft provides a C-clip locking point to prevent pinion gear slip
• High efficiency design
• 6S LiPo power capable
• High-quality 4-pole sintered rotor
• 4mm gold plated bullet connectors
• High-quality construction with precision ball bearings and hardened steel 5mm shaft

Outer Diameter: 1.6 in (42 mm)
RPM/Volt (Kv): 1900Kv
Shaft Length: 0.73 in (18.5 mm)
Input Voltage: 11.1 - 22.2V
Motor Design: Inrunner
Scale: 1/8
Product Weight: 14.67 oz (416 g)
Shaft Diameter: 0.19" (5 mm)
Output: 4940W
Number of Poles: 4
Application: Upgrade for 1/8 scale racers and bashers with 3-6S Lipo powered setup
Connector Type: 4mm Bullet
Efficiency: 86%
Motor Size: 4274
Product Length: 2.9" (74 mm)
Maximum Continuous Current: 60A
Motor Type: Brushless - Sensorless
Bushing Or Bearing: Bearing