NetGain Micro 840™ Motor System

NetGain Micro 840 Series Motors

Compact EV Power. Scalable Performance. Built to Move.

Available Now at EV Source – Trusted by EV Builders Nationwide

Product Overview

The NetGain Micro 840 Series motors are precision-engineered for compact electric vehicle conversions, lightweight platforms, and low-voltage EV systems. With peak power ranging from 84 kW to 145 kW, the 840 series includes models tailored for everything from go-karts and electric motorcycles to custom EV builds and industrial drive systems.

Each motor in the series features a high power-to-weight ratio, brushless AC technology, and compatibility with leading controllers—including the Hyper-Drive X1 and Hyper-Drive X1 ISO. Whether you’re building for performance, efficiency, or size constraints, there’s a Micro 840 variant that fits your vision.

Micro 841	IPM Single Shaft Motor - 1.125" keyed Drive End Shaft, .250" Keyway 5.5kW continuous. Wound for optimal performance with 48V input.
Micro 842	IPM Single Shaft Motor - 24mm keyed Drive End Shaft, 8mm keyway, 5.5kW continuous. Wound for optimal performance with 48V input.
Micro 843	IPM Single Shaft Motor - 13T Spline Drive End Shaft, SAE-B Pump Adapter Plate, 5.5kW continuous. Wound for optimal performance with 48V input.
Micro 844	IPM Single Shaft Motor - 19mm keyed Drive End Shaft, 6mm keyway, 5.5kW continuous. Wound for optimal performance with 48V input.
Micro 845	IPM Single Shaft Motor - 9T Spline Drive End Shaft, SAE-A Pump Adapter Plate, 5.5kW continuous. Wound for optimal performance with 48V input.
Micro 846	IPM Single Shaft Motor - 19T Spline Drive End Shaft, E-Axle H12/24E/30E Adapter plate, 5.5kW continuous. Wound for optimal performance with 48V input.

Controller Options:
  • HyPer-Drive X48 - 36/48V, 600A, Non-Isolated Logic - (Maximum Torque / Standard Speed)
  • HyPer-Drive X125 - 80/100V, 250A, Non-Isolated Logic - (Standard Torque / Maximum Speed)
  • HyPer-Drive X125 Iso - 80/100V, 250A, Isolated Logic - (Standard Torque / Maximum Speed)

Key Features Across the 840 Series

✅ Compact, High-Torque Motors – Ideal for space-constrained builds
✅ 84–145 kW Peak Power Options – Choose the perfect output for your needs
✅ Low Voltage Compatible (48V–144V) – Safe and efficient for small EV systems
✅ Smooth Brushless AC Operation – Quiet, reliable, and maintenance-free
✅ Air or Liquid Cooling Options – Scalable for higher-duty applications
✅ Flexible Shaft End Options – Available as None, Shaft End, or Encoder End

Model Comparison

Model	Peak Power	Key Use Case	Cooling Type	Notes
840	84 kW	Go-karts, light EVs	Air	Most compact base model
841	90 kW	Scooters, urban EVs	Air	Slight bump in output
842	100 kW	Motorcycles, small cars	Air or Liquid	Balanced power and weight
843	120 kW	Lightweight EV conversions	Liquid	Higher-endurance builds
845	145 kW	Performance-focused EVs	Liquid	Top-tier model for speed and torque

All models in the Micro 840 family support the Hyper-Drive X1 controller system for plug-and-play tuning or can be purchased as motor-only for full customization.

Ideal Applications

Electric Motorcycles & Scooters
Go-Karts & Racing Karts
UTVs, ATVs, and Light Utility EVs
Urban EVs and Microcars
Robotics, Marine, and Industrial Vehicles

Available Configurations

Choose the perfect fit for your build:

Package Type:
- Hyper-Drive X1: Includes matched motor + controller
- Hyper-Drive X1 ISO: Same, with galvanic isolation
- Motor Only: For custom system integration
Shaft End Options:
- None: Bare shaft (user-configurable)
- Shaft End: Machined output shaft for coupling
- Encoder End: Includes rotary encoder for feedback control

Why Buy from EV Source?

EV Source is your one-stop destination for high-performance electric vehicle parts. When you shop with us, you get:

Fast U.S. Shipping & Inventory
Technical Support by Real EV Experts
Motor + Controller Matching Services
Trusted by Builders, Racers & Innovators Nationwide

Choose the Right Micro 840 Series Motor for Your Build

The NetGain Micro 840 Series is your solution for compact, reliable EV performance—from entry-level projects to high-output platforms.

Order Today from EV Source – Where EV Innovation Begins