• Lightweight Design: Portable weight, Easy to Take Lightweight design, weighs only 28g
• Treble Decibel Long Ending Sound: Crisp and sound up to 100db. treble but not harsh, easy to distinguish on the noisy streets
• Spring Trigger Saves Effort: Smooth rounded arc protects your band, triggers the ring bell with less effort
• Tough and Durable Plastics Base: The applicable handlebar diameter is about 22.2mm please measure the parameters in advance before purchasing
• Compact Volume Space-Saving: No effect on the handlebar brake shift or other brackets installations, making the handlebar cleaner and more beautiful

Specifications:

• Material: Aluminum alloy + Plastic
• Decibel: 90-100db
• Weight: 28g (without hex wrench)
• Applicable handlebar diameter: 22.2mm