DescriptionThe bike bell made by plastic material that is anti-rust and anti-aging. This bike horn ring features a rotated collision sounding system that delivers loud ringtones. Loud ringtones can catch attention of pedestrian and offer you a safe cycling on the road.Features- Color: Red. - Material:plastic + electric components. - Size: 5.5 x 5.5 x 7cm. - Power: VAVTT LR1 1.5V Battery (Included) - Suitable handlebar size: handlebar with a diameter of 22.2-31.8 mm . - Electric bell is designed as mushroom shape, loud sound, stylish and compact. - This horn is fit for bikes or other application, such as scooter, Carts, motorcycle, RVs, etc. -It is the best suppliment of your mountain bycicle or replacement part of ordinary bike. - The bike bells can be attention to the others and remind others of your arrival to keep a safe distance from you. - This bell ring features a rotated collision sounding system that delivers loud ringtones.