Firma Brushless Motor, 1250Kv, 6.5mm Bullet, 5mm Shaft

Key Features

• Perfect upgrade for the ARRMA Limitless Speed Roller
• Hgh Efficiency Design
• High-quality 4-pole sintered rotors
• Includes 6.5mm gold plated bullet connectors
• Precision ball bearings and hardened steel 5mm shaft

Overview

Perfect option for larger scale models looking to run a 8S Lipo powered setup. Low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 6.5mm gold plated bullet connectors. Perfectly matched to the Firma 160 Smart ESC.

Product Specifications

Outer Diameter: 1.81" (46 mm)
Input Voltage: 12-35.2V
Recommended Speed Control: Spektrum Firma 160 Smart ESC
RPM/Volt (Kv): 1250Kv
Bushing Or Bearing: Bearing
Wire Gauge: 10 AWG
Connector Type: 6.5mm Bullet
Efficiency: 90%
Motor Size: 4685
Product Length: 3.3" (84 mm)
Number of Poles: 4
Output: 4190W (6S)
Product Weight: 22.4oz (618g)
Shaft Diameter: 3/16" (5mm)
Maximum Continuous Current: 180A
Motor Type: Brushless
Motor Design: Inrunner

What's in the box?

• Spektrum Firma 4685-1250Kv Sensorless 1/7-1/5 Brushless Motor with 6.5mm Gold Plated Bullet Connectors

Needed to Complete

• Electronic Speed Control such as the Firma 160 Smart ESC