Reliable Material: Kids Brake Lever Set is made of high strength aluminum alloy material ensuring long time and practical use. Essential Parts: brakes are essential accessories for bicycles, easy and quick to operate, and can ensure your safe in case of urgent occasion. Easy to Use: The new and improved brake handle position, children's special short distance, the brake lever is parallel to the handlebar, making pinching the brake more comfortable. Easy to Install: Kids bike brake lever is easy to install. 22.2mm clamp diameter, fits most round tube handlebar models. Great Kids Brake Handle: Easy to operate for kids. It's a pair of great children brake levers for bike repair and maintenance replacements. Specification: Material: Aluminum Alloy Size Chart: 13cmx7cm/5.12inchx2.76inch Package Includes: 1 Pair ofKids Brake Lever Note: Please allow slightly errors due to manual measurement and different monitors.