Last Updated on August 29, 2025 by Jaxon Mike
If you’re looking to transform your regular mountain bike into a high-performance electric ride, investing in a reliable electric conversion kit is a wise choice. These kits provide a seamless way to upgrade your bike, unlocking new levels of speed, power, and efficiency. In this comprehensive review, we’ll explore some of the best electric conversion kits for mountain bikes, examining their features, pros, and cons to help you make an informed decision.
5 Best Electric Conversion Kit for Mountain Bike Reviews
Electric Bicycle Kit, 72V 2000W E-Bike Rear Wheel Hub Motor
Overview
The Electric Bicycle Kit, 72V 2000W E-Bike Rear Wheel Hub Motor is a powerful and versatile conversion kit designed to turn your mountain bike into a thrilling electric ride. With its 2000W brushless and toothless motor, this kit offers impressive performance and reliable power delivery.
Specs
- Motor Power: 2000W
- Voltage: 72V
- Torque: 60N.M
- Wheel Size: 29 inches
- Gear Options: 7-speed
Pros
- Powerful 2000W motor for exceptional performance
- Brushless and toothless design for smooth and quiet operation
- 7-speed gearing system for versatile riding
- Comprehensive kit includes all necessary components for easy installation
Cons
- Relatively heavy weight (26.9 lbs) may affect bike handling
- Compatibility limited to 29-inch mountain bikes
EBIKELING 48V or 36V 26″ MTB Front or Rear 1500W 1200W 750W Mountain Bike Ebike Conversion Kit
Overview
The EBIKELING 48V or 36V 26″ MTB Front or Rear 1500W 1200W 750W Mountain Bike Ebike Conversion Kit offers a flexible and powerful solution for transforming your mountain bike into an electric powerhouse. With various power options available, this kit caters to a wide range of riding preferences and needs.
Specs
- Motor Power: 1500W, 1200W, or 750W
- Voltage: 48V or 36V
- Wheel Size: 26 inches
- Waterproof Design
- Pedal Assist Functionality
Pros
- Versatile power options to suit different requirements
- Waterproof design for reliable performance in all weather conditions
- Pedal assist feature for a more natural and intuitive riding experience
- Comprehensive kit includes all necessary components for easy installation
Cons
- Compatibility limited to 26-inch mountain bikes
- Battery and tire not included in the kit
BAFANG Mid Drive Kit 750W 1000W 500W BBS02B BBS-HD Electric Bike Conversion Kit
Overview
The BAFANG Mid Drive Kit 750W 1000W 500W BBS02B BBS-HD Electric Bike Conversion Kit offers a comprehensive solution for upgrading your mountain bike with a powerful mid-drive motor. This kit is designed to seamlessly integrate with a variety of bike frames, providing a versatile and customizable electric conversion experience.
Specs
- Motor Power: 750W, 1000W, or 500W
- Voltage: 48V or 52V
- Torque: 100 N.m, 120 N.m, or 160 N.m
- Bottom Bracket Compatibility: 68-73mm, 100mm, or 120mm
- Display Options: VD03, EKD01, VD04, VD618, VD61, DPC010, or DPC080
Pros
- Powerful mid-drive motor options for exceptional climbing and performance
- Versatile compatibility with a range of bottom bracket sizes
- Customizable display options to suit your preferences
- Comprehensive kit includes most necessary accessories for easy installation
Cons
- 73mm screws not included in the kit (need to be purchased separately)
- Battery and charger sold separately
48V 1000W Rear Wheel Electric Bike Conversion Kit
Overview
The 48V 1000W Rear Wheel Electric Bike Conversion Kit is a powerful and feature-rich option for transforming your mountain bike into an electric powerhouse. With its 1000W brushless motor and 48V system, this kit offers impressive performance and a range of thoughtful design elements.
Specs
- Motor Power: 1000W
- Voltage: 48V
- Wheel Size: 20 inches
- Pedal Assist Sensor
- Gear Adjustment: 3 Gears
Pros
- Powerful 1000W motor for exceptional performance
- Pedal assist sensor for a more natural riding experience
- 3-gear adjustment for customized power delivery
- Comprehensive kit includes all necessary components for easy installation
Cons
- Limited to 20-inch wheel size
- Potential clearance issues with the derailleur
24V 250W Electric Conversion Kit for Bike, Mountain Bike Conversion Custom Left Chain Drive
Overview
The 24V 250W Electric Conversion Kit for Bike, Mountain Bike Conversion Custom Left Chain Drive offers a more budget-friendly option for transforming your mountain bike into an electric ride. This kit utilizes a brushed reduction motor and a custom chain drive system to provide a reliable and practical electric conversion solution.
Specs
- Motor Power: 250W
- Voltage: 24V
- Wheel Hub Diameter: Less than 1.38 inches
- Chain Drive System
- Brush Controller with Brake Light and Indicator Lights
Pros
- Affordable price point for budget-conscious buyers
- Custom chain drive system for a unique and practical electric conversion
- Brush controller with safety features like brake light and indicator lights
- Comprehensive kit includes all necessary components for easy installation
Cons
- Lower power output (250W) compared to other options
- Limited to wheel hubs less than 1.38 inches in diameter
- Battery and charger not included in the kit
Buying Guide: Choosing the Best Electric Conversion Kit for Your Mountain Bike
Power and Performance
- Consider the motor power (watts) and torque to match your riding needs and terrain
- Decide on the voltage (36V, 48V, 72V) that best suits your requirements
- Look for features like pedal assist and variable speed settings for a more customized riding experience
Compatibility and Fit
- Ensure the conversion kit is compatible with your mountain bike’s wheel size and frame dimensions
- Check the kit’s compatibility with your bike’s braking system (disc or V-brake)
- Verify the bottom bracket size and other frame-specific requirements
Durability and Construction
- Look for kits with high-quality materials and components that can withstand the rigors of off-road riding
- Consider features like waterproof or weatherproof design for reliable performance in various conditions
- Ensure the kit’s components are well-integrated and secure for a stable and safe ride
Ease of Installation
- Look for kits that come with detailed instructions and all the necessary accessories for a straightforward installation process
- Consider your mechanical skills and the availability of tools required for the installation
- Prioritize kits that offer customer support or tutorials to assist with the conversion process
Budget and Value
- Determine your budget and look for kits that offer the best value for your money
- Compare the features and specifications of different kits to find the one that best suits your needs and budget
- Consider any additional costs, such as batteries, chargers, or accessories, that may be required for a complete electric conversion
FAQ
1. What is the maximum power output of these electric conversion kits?
The electric conversion kits reviewed here offer a range of power outputs, from 250W to 2000W. The choice of power output will depend on your specific needs and the terrain you plan to ride on. Higher-powered kits (750W, 1000W, or 2000W) are generally better suited for challenging off-road conditions and hills, while lower-powered kits (250W or 500W) may be more suitable for urban commuting or gentler terrain.
2. Do I need to replace my bike’s tires when installing an electric conversion kit?
Most of the electric conversion kits reviewed here do not include tires, as the compatibility will depend on your existing bike’s wheel size. It’s generally recommended to use tires that are suitable for the wheel size and terrain you’ll be riding on, which may require you to purchase new tires separately.
3. How do I choose the right battery for my electric conversion kit?
The choice of battery will depend on the voltage and power requirements of your specific electric conversion kit. Most kits will specify the compatible battery voltage (e.g., 48V or 72V) and may even offer battery options as part of the kit. It’s important to ensure that the battery you choose is compatible with your kit to ensure optimal performance and safety.
4. Can I install an electric conversion kit on any mountain bike?
While electric conversion kits are designed to be compatible with a wide range of mountain bikes, there may be some limitations based on the specific bike model, frame size, and components. It’s important to carefully review the compatibility information for each kit and ensure that it will fit your mountain bike before making a purchase.
5. How difficult is the installation process for these electric conversion kits?
The installation process for electric conversion kits can vary in difficulty, depending on the specific kit and your mechanical skills. Many of the kits reviewed here come with detailed instructions and all the necessary components, making the installation process relatively straightforward for those with basic bike maintenance experience. However, it’s always a good idea to carefully follow the instructions and seek professional assistance if you’re unsure about any part of the installation.
Conclusion
Upgrading your mountain bike with an electric conversion kit can be a game-changer, transforming your riding experience and unlocking new levels of performance and versatility. From the powerful 2000W hub motor kit to the more budget-friendly 250W chain drive option, the electric conversion kits reviewed here offer a diverse range of features and capabilities to suit a variety of needs and preferences. By carefully considering factors like power, compatibility, durability, and ease of installation, you can find the perfect electric conversion kit to elevate your mountain biking adventures.
I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.