• 【High-Decibel Thumb Bell】Clear and long-lasting sound alerts others without shouting, ensuring you're heard even on busy streets.
• 【Compact and Lightweight】Small size and lightweight design make it easy to carry and install on your bicycle.
• 【Durable Construction】Made of aluminum alloy and plastic, this bell is waterproof and rust-resistant for long-lasting use.
• 【Universal Compatibility】Suitable for various bike types including mountain bikes, road bikes, folding bikes, and small-wheeled bicycles.
• 【Easy Installation】Features a knob fixation system for quick and simple mounting on your handlebars.

Specifications:

• Material: Aluminum alloy + Plastic
• Weight: Approximately 24g
• Compatibility: Mountain bikes, road bikes, folding bikes, BMX, etc.