• Innovative bicycle bell with rotating button 2024: 360° rotating swing bell that offers greater comfort, speed, and durability. • Long and clear bell: made of pure copper, over 100 dB, ensures safety in noisy environments. • High-quality material: pure copper and eco-friendly plastic, anti-rust and resistant to wind and rain. • Easy installation: mounts on 22.2 mm handlebar, adjustable for left-handers with hex key. • Wide range of applications: compact and lightweight, does not interfere with other handlebar accessories.