BICYCLE BELL RING LOUD UNIVERSAL FOR HANDLEBAR BLACK 22-23 mm BIKE BELL RING LOUD UNIVERSAL FOR HANDLEBAR Loud, clear sound - RING is a bell that is easily heard in noisy traffic, as well as by other road users. PARAMETERS: Handlebar diameter: 22-23MM Color: BLUE Material: aluminum + plastic High-quality Material - The Ring Doorbell is made of aluminum alloy and the body is made of high-quality plastic. This makes it rust-resistant and durable, while also looking stylish. Easy Installation - Installation couldn't be simpler. A single Phillips head screw holds the doorbell in place, ensuring easy installation and a lightweight design. Application Range - The RING fits most bikes. Its internal diameter is 22-23mm, making it suitable for road bikes, mountain bikes, hybrid bikes, children's bikes, and some scooters.