Concealed Aluminum Alloy Bell For Bicycles Mountain Bike Bell(Blue)

1. Lightweight and compact, taking up little space 2. Composed of various materials, it can reach a sound level of 90db, with a clear ringtone. High elasticity spring for stable sound output, alloy material speaker, clear and loud ringtone, round and smooth trigger for the pluck, effortless to strike 3. Resistant to water and rust, stainless steel lever spring. Even in rainy days, you dont have to worry about the bike 4. Smooth round arc shape, wont hurt your hands. Just a gentle push, and the bell rings clearly 5. Easy to install. Comes with anti-slip ring to fix the screws. During the installation process, theres no need to remove them, and the screws are unlikely to be lost 6. Suitable for most models on the market, such as touring bicycles, racing bicycles, fixed-gear bicycles, electric bicycles, childrens bicycles, retro bicycles, etc 7. Bell decibel: 90 decibels 8. Suitable handlebar diameter: 22.2 - 31.8mm 9. Suitable vehicle type: round handlebar bikes 10. Material: nylon + aluminum alloy 11. Size: about 6.7 x 5cm 12. Weight: about 39g (bell body + 22.2 spacer) 13. Packaging list: - bell x 1 - 22.2mm pipe diameter spacer x 1 - 25.4mm pipe diameter spacer x 1 - screwdriver x 1 - instruction manual x 1