• Bicycle bell durable material: Made of aluminum alloy cover/aluminum nails and engineering plastic, Aluminum nails make it durable for long-time use.
• Suitable for both left and right side handlebar used: Anti-slip Ringer can be rotated 360 degrees to adjust.
• Easy to install: Using the screwdriver to set up a bell within minutes.
• For 21.7 to 23mm Handlebars: 21.7 - 23mm Outer diameter is suitable for handlebar of most MTB, BMX bike, road bike, kid bike. Can be also applied to scooter.
• Must provide more secure for you outdoor cycling: Clear sound ring bell to let others know you are approaching.

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