Invisible Q-Bell for Electric Scooters and Bikes.
- Max handlebar diameter: 31.8mm.
- Easy installation (1 x flat or phillips head screwdriver required)
- Very loud and clear sound (approx 90dB)
- Dimensions: 14mm wide x 50mm diameter
- Material: Aluminum and ABS
- Color: Black
- Volume: About 90dB
Note: Needs to be installed on the handlebars in order to test the sound.