Bike Bell Bicycle Ring Bell with Loud Crisp Clear Sound for Mountain Bike Road Bike Electric Bike The new bell with compact Q shape and crisp sound,specifically for safety warnings for mountain bikes and road bikes. Features: Compact Q-shaped bell with crisp and loud sound,compared with the traditional bell,it has more convenient operation. Made of high strength aluminum alloy and premium ABS material, durable and practical.  Equipped with adjustable adapter pad,convenient to adjust the size for your handlebar and easy to install. Suitable for mountain bikes,roads bike,city bikes and children's bicycle etc. Fits for handlebar diameter: 22.2mm-31.8mm/0.9-1.25in. Specification: Color: Black/Blue/Silver/Red/Rose (optional) Material: aluminum alloy,ABS Size: 6*4*2.3cm/2.4*1.6*0.9in Fit for handlebar diameter: 22.2mm-31.8mm/0.9-1.25in Package weight: Approx. 30g/1.1oz Package List: 1* Bike Bell 1* Adapter Pad 1* Sticker Pad 2* Screws