Key features

• •[Powerful Brushless Motor]: 20-29 inch rear wheel electric bike conversion kit, effortlessly upgrades your bicycle into an e-bike. Features a 48V 2000W brushless gearless hub motor with 100% copper core for smooth, quiet operation, reaching speeds of 55-65 km/h.
• •[3-Mode Controller]: Intelligent 48V/40A triple-mode controller effectively extends motor lifespan. Three riding modes—pure pedal mode, pure electric mode, and pedal assist mode (PAS)—allow seamless switching based on riding style and terrain.
• •[Multi-Function LCD Display]: Features the SW900 LCD display crafted from premium materials, offering a bright, wide screen for easy readability and enhanced e-bike or e-scooter experience.
• •[Wide Compatibility]: Compatible with any 20-29 inch frame; rear wheel quick-release spacing requires 135-142mm; supports universal disc brake and V-brake systems, allowing free selection of brake type based on wheel set needs, perfectly suited for bicycle assembly and modification requirements.
• •[Simple DIY Installation]: Package Contents: 1 x 48V 2000W rear wheel motor, 1 x LCD display, 1 x controller, 1 x twist grip throttle, 1 x brake lever set, 1 x assist sensor, 1 x controller storage bag, 1 x cable protector sleeve, 1 x zip tie set, 1 x user manual.