Description
Upgrade any 20‑inch mountain bike into a powerful electric fat‑tire machine with the 20‑inch 4.0 eBike Accessories DIY Assembly Electric Fat Tire Mountain Bike Bicycle Conversion Kit. Designed for riders who demand performance, durability, and easy installation, this all‑in‑one kit transforms your bike into a high‑torque, off‑road ready e‑bike in minutes.
Key Highlights
- ⚡ Versatile Motor Power Options: Choose from 750W, 1000W, or 2000W brushless hub motors to match your riding style and terrain.
- 🚲 Complete DIY Conversion: Includes motor, controller, throttle, battery mount, wiring harness, and all necessary hardware – no extra parts needed.
- 🛞 Fat‑Tire Ready: Optimized for 20‑inch wide tires (2.0‑2.6″) delivering superior traction on sand, snow, mud, and rocky trails.
- 🔋 High‑Capacity Battery Compatibility: Works with most 36V‑48V lithium‑ion packs (10‑20 Ah) for up to 70 km (44 mi) range per charge.
- 🛠️ Tool‑Free Installation: Quick‑release motor axle and pre‑drilled mounting brackets make the conversion process simple for beginners.
- 🌍 Eco‑Friendly Power: Zero emissions, silent operation, and regenerative braking (optional) help you ride greener.
Why Choose This Conversion Kit?
Whether you’re tackling steep mountain paths or cruising along the beach, the 4.0 kit delivers instant torque, smooth acceleration, and reliable performance. Its modular design lets you upgrade motor power or swap batteries as your needs evolve, making it a future‑proof investment for any e‑bike enthusiast.
Specifications
- Motor Power: 750W / 1000W / 2000W (brushless hub)
- Wheel Size: 20‑inch (compatible with 2.0‑2.6″ fat tires)
- Voltage: 36V / 48V (match your battery)
- Controller: Waterproof, dual‑mode (pedal‑assist & throttle)
- Throttle: Thumb‑type, 0‑100% power
- Weight: Approx. 6.5 kg (including motor and controller)
- Installation Time: 30‑45 minutes (no professional tools required)
Installation Overview
1. Remove the existing rear wheel and replace it with the motorized hub.
2. Attach the pre‑drilled motor brackets to the bike frame.
3. Connect the wiring harness to the controller, throttle, and battery mount.
4. Secure the battery to the rear rack or downtube using the included brackets.
5. Calibrate the pedal‑assist sensor (optional) and test ride.
Compatibility
- 20‑inch mountain bikes with quick‑release rear axle
- Standard 135 mm rear dropout spacing (adjustable adapters included)
- Compatible with most 36V‑48V lithium‑ion battery packs
Customer Support & Warranty
All components come with a 12‑month limited warranty and lifetime technical support. Our dedicated e‑bike specialists are ready to help you with installation tips, troubleshooting, and performance tuning.
Turn your ordinary bike into an unstoppable electric adventure machine—order the 20‑inch 4.0 eBike Conversion Kit today and experience the power of DIY e‑mobility!
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