The Bicycle horns alert people of the cyclist's presence and signal their intentions. They are for safety features for the cyclist.

Features:

• They are made of high-quality anti-rust Aluminum material, which provides prolonged bike usage. 
• By gently pressing down on the bell, the bell gives out a loud warning bell sound. 
• The bike horns have an exquisite, compact, and durable appearance, ensuring safe riding even on rainy days. 
• They adapt to different bicycle pipe diameters (22-31.8mm). They are easily installed on any bike handlebar position and are compatible with most adult race, exercise, and mountain bikes. 
• The bell horns are relatively easy to apply, even under the brake.