1.Fit for handlebar diameter:22.2mm-23.8mm.
2.Extremely loud and clear sound.Voice ups to 90db. It is loud enough to draw people's attention on street and keep you or others from danger by ringing this bike bell.
3.Applications: Daily Biking Use, Bike Travel, Cycling, Gift to Friends.
4.Easy to install.
5.Really durable that Made by Aluminum Alloy and ABS. Specifications:
Suitable for handlebar diameter: 22.2mm-23.8mm Decibel: 90db Material: aluminum + ABS Size: 38.5mm x 15mm (approx.)