Description:

Wide applicability, can install all bikes with front or rear fork between 15-41mm in diameter.
Energy saving and environmental protection, never turn off, charge and lighting.
For long distance cycling, riding 5-30km/h and generating about 100-1000mA of electricity.
Easy to install: include complete installation tools, compact and fashionable, using own small tool to complete the installation, DIY easy.
Made of high quality plastic and electronic components material, sturdy and wear resistance, waterproof, durable, long service life.

Specification:

Item Type: Electric Bicycle Generator
Output: DC5V/1A
Battery: 1000mAh Rechargeable Polymer Lithium Battery
Material: ABS
Size: approx. 8x9x5cm(3.15x3.54x1.97inch)
Quantity: 1 set

Package Includes:

1 Piece Electric Bicycle Generator
1 Set Installation Tools Accessories

Note:

Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!