The bicycle bell is made of high strength aluminum alloy and ABS, which is strong and durable, waterproof, rustproof, sun resistant and corrosion resistant, ensuring longer service life
The Mini Bicycle Bell is suitable for adults and children and fits most bikes and even electric scooters with handlebars of 22mm-24mm.
 
Detail： 
Material: ABS and high strength aluminum alloy
Applicable handlebar tube diameter: 2.2-2.4 cm (0.87-1.38 inch)
 
Includes:

1 * Bicycle bell