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