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.
Needed to Complete
- Electronic Speed Control such as the Firma 160 Smart ESC
What's in the box?
- Spektrum Firma 4685-1250Kv Sensorless 1/7-1/5 Brushless Motor with 6.5mm Gold Plated Bullet Connectors
PRODUCT SPECS
Bushing Or Bearing
Bearing
Connector Type
6.5mm Bullet
Efficiency
90%
Input Voltage
12-35.2V
Maximum Continuous Current
180A
Motor Design
Inrunner
Motor Size
4685
Motor Type
Brushless
Number of Poles
4
Outer Diameter
1.81" (46 mm)
Output
4190W (6S)
Product Length
3.3" (84 mm)
Product Weight
22.4oz (618g)
Recommended Speed Control
Spektrum Firma 160 Smart ESC
RPM/Volt (Kv)
1250Kv
Shaft Diameter
3/16" (5mm)
Wire Gauge
10 AWG
