Features & Benefits
- High-quality copper alloy with anti-rust and anti-aging coating.
- Produces a clear, loud sound for effective signaling.
- Retro design adds a classic touch to your bicycle.
- Compact size (2cm~2.5cm) for easy installation.
- Fits handlebars from 22.2mm to 22.8mm; comes with a hexagonal wrench.
- Customer support available for any product issues.