Giới thiệu Chuông xe đạp với thiết kế báo động gắn ghi đông tiện dụng
Features: Made of high quality material, which is very durable and can stay useful after a long time use. Q-shape fashion design, make your bike look more beautiful fashion. Lightweight, compact design, safe and easy to operation. Fits for 22.2-24mm handlebar mountain bike and road bikes. Up to 90db decibel sound, make a extremely clear and crisp sound with the fli of a finger. Increase awareness and provide safety when riding on the street.