Turning a traditional bicycle into an electric ride can be achieved using purpose-built retrofit kits. This guide highlights five top options that fit common wheel sizes, mounting styles, and battery configurations. Each product section includes a direct link, an image, and key features to help you compare performance, installation simplicity, and safety. Read on to understand what to look for when converting a bike to ebike and how these kits stack up for everyday riding.
| Product | Brand | Wheel Compatibility | Motor Power | Installation |
|---|---|---|---|---|
| Topyond 48V Controller Kit | Topyond Store | Any 26″–29″ (customizable) | 1000W | Medium |
| Electric Bicycle Motor Kit 24V 250W | Unknown | 16″–28″ | 250W | Easy |
| LIVALL PikaBoost2 | LIVALL Store | Round seat posts 25–35 mm | Assist unit (no built-in motor) | Easy |
| Jasion EB5 Electric Bike | Jasion Store | 26″ wheels | Up to 1000W peak motor | Moderate |
| PEXMOR Front/Rear Wheel Kit | PEXMOR Store | 26″ wheels | Up to 1000W | Moderate |
Topyond 48V 1000W Controller Kit
The Topyond 48V Controller Kit delivers a high-powered 1000W brushless motor setup with integrated protection features, including undervoltage and overcurrent safeguards, plus stall protection for safer operation. The metal housing promotes efficient heat dissipation to minimize overheating during longer rides. Suitable for electric bikes, trikes, and motorcycles, this kit supports a broad voltage range and is designed for compatibility with various battery types. A throttle with lock key adds security and control during retrofits.
Electric Bicycle Motor Kit, 24V 250W
This conversion kit provides a compact 24V 250W motor with a complete assembly package, including a chain, freewheel, motor controller, mounting plate, accelerator handle, and more. It is designed for broad wheel sizes from 16 to 28 inches and supports a range of DIY projects beyond standard e-bikes. Constructed from durable aluminum and related materials, the kit emphasizes lightweight strength and resistance to wear, enabling long-term use in various riding scenarios.
LIVALL Lite PikaBoost2
The LIVALL PikaBoost2 is a rear-mounted pedal assist device designed for quick installation under the saddle, requiring no wiring changes to the bike’s original frame. It works with a 65W USB-C charger (not included) and fits round seat posts from 25–35 mm, with 5 cm of clearance under the saddle recommended for proper operation. The system provides smart assist through sensors, including uphill support, and is ideal for riders seeking a non-permanent upgrade that preserves frame aesthetics and ride feel.
Jasion EB5 Electric Bike
The Jasion EB5 combines a 1000W peak motor with a removable 360Wh battery for up to 25–40 miles per charge. It features a 7-speed setup, front suspension, and a 20 mph top speed profile suitable for commuting and light trail riding. The upgraded display provides ride metrics such as ODO, speed, and PAS mode customization across multiple levels. The removable battery simplifies charging at home or in the office while keeping the bike’s frame clean and balanced during use.
PEXMOR Front/Rear Wheel Kit
The PEXMOR kit offers a 48V 1000W front wheel hub option with a three-mode controller and PAS/LCD/Twist Throttle for flexible riding. It supports 26″ wheels and standard bicycle frames with 100mm front dropout spacing. The sine wave controller enhances efficiency and reduces noise, and the included PAS features help balance power output with pedaling effort. This kit is suited for riders who want a robust, high-performance conversion with a clear control interface.
Buying Guide: Key Purchase Considerations
- Motor configuration and power: Decide between front hub, rear hub, or mid-drive options. Front hub kits are often easier to install but may affect steering feel, while mid-drive kits provide efficient climbing power but can be more complex to install.
- Voltage and battery compatibility: Ensure the kit voltage matches your battery and frame construction. Higher wattage requires careful heat management and appropriate thermal design.
- Controller features: Look for protections (overcurrent, undervoltage, stall), heat dissipation, and compatibility with PAS and throttle controls. A sine wave controller generally offers smoother operation and lower noise.
- Installation scope: Some kits are plug-and-play with minimal frame modification, while others may require drilling, mounting plates, or wheel truing. Consider your DIY skill level.
- Riding style and use case: Commuting, hills, or off-road trails influence the choice of motor power, wheel size, and battery capacity. Removable batteries add convenience for charging and security.
- Safety and legal considerations: Check local regulations on e-bike classifications, motor wattage limits, and required lighting or equipment for street use.
- Maintenance and support: Choose brands with clear documentation, spare parts availability, and responsive support for troubleshooting.
Comparative Considerations at a Glance
- Powerful performance vs. installation ease: Kits like the 1000W options deliver strong hill-climbing ability but may require more fitment effort than smaller 250W kits.
- Removable components: Removable batteries and modules simplify charging and storage but can add weight and potential wobble if not secured.
- System integration: Some kits pair well with PAS systems for smoother assist, while others rely more on throttle control, affecting ride feel and energy management.
- Vehicle compatibility: Check dropout spacing, wheel size compatibility, and frame clearance to avoid interference with pedals, brakes, or the fork.