2000W Electric Bike Conversion Kit - 48V Hub Motor w/ KT-50A Sine Wave Controller, LCD Display & Tire (DIY E-Bike Upgrade)

Electric Bike Conversion Kit Specifications:

1. 48V 2000W Brushless Gearless Hub Motor - Powerful and maintenance-free design

2. High-Efficiency Motor Construction:

   • 180 copper windings with premium-grade magnets

   • Hub width: 135mm (rear) / 100mm (front) for universal fit

3. Durable Wheel Assembly:

   • Lightweight aluminum rim

   • 1.95" all-terrain tire

   • Heavy-duty 12g spokes (2.6mm thickness)

4. Recommended Battery:

   • 48V 21Ah-24Ah rack-mounted battery (sold separately)

5. Advanced Controller Options:

   • Option 1: 50A KT sine-wave controller

   • Option 2: 45A SW900 LCD-matched dual-module controller*
     (Dual-module design eliminates hall sensor replacement needs - saving time and money)