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NetGain Micro 840™ Motor System
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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
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Electric Motorcycles & Scooters
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Go-Karts & Racing Karts
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UTVs, ATVs, and Light Utility EVs
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Urban EVs and Microcars
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Robotics, Marine, and Industrial Vehicles
Available Configurations
Choose the perfect fit for your build:
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Package Type:
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Hyper-Drive X1: Includes matched motor + controller
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Hyper-Drive X1 ISO: Same, with galvanic isolation
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Motor Only: For custom system integration
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Shaft End Options:
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None: Bare shaft (user-configurable)
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Shaft End: Machined output shaft for coupling
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Encoder End: Includes rotary encoder for feedback control
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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:
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Fast U.S. Shipping & Inventory
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Technical Support by Real EV Experts
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Motor + Controller Matching Services
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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