Regular price
$39.99
Regular price
$48.99
Sale price
$39.99
Features
- Excellent upgrade for 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" bore)
- High-quality 4-pole sintered rotor
- 4mm gold plated bullet connectors
- High-quality construction with precision ball bearings and hardened steel 1/8" shaft
Overview
The Firma 4000Kv brushless motor is a great choice for 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 3.175mm (1/8") output shaft, and precision bearings for high durability and smooth rotation. Preinstalled 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 85A Smart ESC.
Specifications
- Application
- 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power
- Bushing Or Bearing
- Bearing
- Connector Type
- 4mm Bullet
- Efficiency
- 81%
- Input Voltage
- 6 - 8.4V
- Maximum Continuous Current
- 40A
- Motor Design
- Inrunner
- Motor Size
- 3652
- Motor Type
- Brushless - Sensorless
- Number of Poles
- 4
- Product Weight
- 7.4oz (210g)
- RPM/Volt (Kv)
- 4000Kv
- Shaft Diameter
- 0.125" (3 mm)