Specifications:
- Color: Black/Silver/Gold
- Material: Copper + Plastic ( Gold ) / Aluminum Alloy + Plastic ( Black & Silver )
- Size: about 25mm*63mm/10*25.2in
- Weight: about 57g
- Handlebar Diameter: 22.2mm/0.89in
Features:
- 1. Invisible design, small and exquisite appearance, be out of the ordinary
- 2. Make a sound by turning, which is convenient and quick to use
- 3. Made of pure copper, the decibel is higher, the sound is farther and clearer
- 4. Easy to install, suitable for 22.2mm diameter handlebars, suitable for more than 80% of bicycles