Overview

The Firma 2050Kv brushless motor is a perfect option for 1/7 and 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 150 Smart ESC.

Features

• Perfect upgrade for 1/7 and 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

Spektrum Firma 2050Kv Brushless Motor Specfications:

• Outer Diameter: 1.57″ (40 mm)
• Connector Type: 4mm Bullet
• Output: 5050W
• Product Weight: 0.92lbs (415g)
• Shaft Diameter: 0.196″ (5 mm)
• Product Length: 2.9″ (74 mm)
• Number of Poles: 4
• Efficiency: 85%
• Motor Size: 4074-2050Kv Brushless Inrunner
• Application: 1/8 scale buggy, truggy or monster trucks with 3S-6S LiPo setup
• Motor Type: Brushless – Sensorless
• Size: 4074
• Maximum Continuous Current: 62A
• Motor Design: Inrunner
• Input Voltage: 12 – 25.2V
• RPM/Volt (Kv): 1900Kv

In The Box

• Firma 2050Kv Brushless Motor

Needed to Complete

• 150A ESC

Spec

• Brand: Spektrum
• Part No: SPMXSM1700
• Barcode: 605482715710
• Fitment: Option Part
• Fitment: Standard Part