Ultra Bright Self-Powered Bike for Adults, Road Cycling Resistant IPX4 Tail Lamp Bicycle Rear

Description:

- Self-powered bike taillight, durable and easy-installed bike light that will always keep you visible and safe.

- Battery-free bike rear light powered by magnetism, no need battery and no need charge. Easy to install and remove.

- The faster the riding speed, the brighter the tail light and the higher the flashing frequency.

- Electromagnetic technology supplies longer life time, IPX4 waterproof and tested for harsh weather conditions.

- No need to worry about battery dead while you are cycling in the dark, rainy or fog weather.

Specification:

- Material: Premium Plastic

- Size: 55.5x35.5x28mm

- Buckle Range: 16-22mm, fit for most mountain bikes

- Feature: no battery, no need to charge, adjustable taillight angle

- Weight: 80g

Package Includes: 1 Piece Bike Tail Light