Tbest bike Compact electric generator, mobile phone for night riding, fits mountain bike and more

• Generator, wide applicability, can install all bicycles with front or rear fork between 15 - 41mm in diameter.
• generator, energy - saving and environmental protection, never power off, charging and lighting.
• Mountain bike generator, partner for distance cycling, riding 5 - 30km/ h and generating about 100 - 1000ma of electricity.
• Electric generator, compact and fashionable, convenient to install, using own small tool to complete the installation, diy easy.
• Night riding equipment, made of plastic and electronic components material, sturdy, and service life.

1. Wide applicability, can install all bicycles with front or rear fork between 15-41MM in diameter. 2. Energy-saving and environmental protection, never power off, charging and lighting. 3. Partner for long distance cycling, riding 5-30km/h and generating about 100-1000mA of electricity. 4. Compact and fashionable, convenient to install, using own small tool to complete the installation, DIY easy. 5. Made of high quality plastic and electronic components material, sturdy, durable and long service life. Specification: Condition: 100% Brand New Item Type: Electric Bicycle Generator Material: Plastic + Electronic Components Color: As Pictures Shown Output: DC5V/1A Battery: Rechargeable Polymer Lithium Battery 1000mAh Weight: Approx. 200G Size: Approx. 80x50x80mm/3.15x1.97x3.15inch packing list: 1 X Electric Bicycle Generator 4 X Screw 3 X Wrench 2 X Bracket 2 X Screw Ring 2 X Rubber Ring 1 X Screw Tip