52V 2000W Rear Drive Freewheel E‑Bike Conversion Kit with SW900 LCD Display

Transform any 20‑29 inch mountain, road or commuter bike into a high‑performance electric machine with our 52V 2000W Rear Drive Freewheel Conversion Kit. Paired with the crystal‑clear SW900 LCD display, this kit delivers instant torque, long‑range power, and a sleek, rider‑focused experience.

Key Highlights

• Massive 2000W Output: Crush hills and reach top speeds with a robust 2000‑watt motor.
• 52V High‑Capacity Battery Compatibility: Supports 13S‑15S Li‑ion packs for extended range and consistent power.
• Rear‑Drive Freewheel Design: Easy installation on the rear wheel hub, preserving front‑wheel handling and braking.
• SW900 LCD Display: Real‑time readout of speed, battery level, distance, trip mode, and error codes.
• Universal Fit: Engineered for 20‑29 inch MTB, road, and commuter frames with standard axle spacing.
• All‑Weather Protection: IP65‑rated motor housing and waterproof connectors for rain or dust.
• Smart Safety Features: Built‑in over‑current, over‑voltage, and temperature protection.

Why Choose This Conversion Kit?

Whether you’re tackling steep mountain trails or commuting through city traffic, the 52V 2000W kit delivers the power and reliability you need. The rear‑drive freewheel system maintains the original geometry of your bike, ensuring stable handling while providing a quiet, smooth ride. The SW900 LCD puts all essential data at your fingertips, so you stay informed and in control.

Specifications

• Motor Power: 2000 W (peak)
• Voltage: 52 V (compatible with 13S‑15S lithium batteries)
• Wheel Size: 20‑29 in (compatible with most standard MTB and road rims)
• Display: SW900 LCD – speed, voltage, current, distance, mode, fault alerts
• Controller: Waterproof, dual‑mode (pedal‑assist & throttle)
• Max Speed: Up to 45 km/h (depending on local regulations)
• Range: 60‑120 km (varies with battery capacity and riding conditions)
• Weight: Approx. 4.5 kg (motor + controller)
• Installation: No welding required – bolt‑on freewheel hub

Easy Installation – Step by Step

Our kit is designed for DIY enthusiasts and professional bike shops alike. Follow these simple steps:

• Remove the rear wheel and replace it with the freewheel motor hub.
• Mount the controller in a protected frame area (e.g., down tube or rear rack).
• Connect the battery leads, throttle, and brake cut‑off wires.
• Attach the SW900 LCD display to the handlebars using the supplied bracket.
• Secure all cables with zip ties and test the system before riding.

Compatibility & Recommendations

This conversion kit works with most 20‑29 inch bicycles that feature a standard 135 mm rear dropout. For optimal performance, pair it with a high‑capacity 52V lithium‑ion battery (12Ah‑20Ah) and a reliable brake system, as the added power increases stopping distance.

Customer Support & Warranty

We stand behind our products with a 12‑month limited warranty covering motor, controller, and display. Our dedicated technical support team is available 24/7 to help you with installation, troubleshooting, and upgrades.

Boost Your Ride Today

Upgrade your ordinary bike into an unstoppable electric powerhouse. Click “Add to Cart” now and experience the thrill of a 2000W e‑bike conversion that’s built for speed, durability, and unmatched riding freedom.