Clear and Crisp Sound: The Road bike bell made of Premium copper alloy sound to warn pedestrians effectively on busy streets or mountain trails. Compact and : its slim design doesn't take up much handlebar space, and the nylon spring lever makes our bike bell effortless to ring for carbon fiber road bikes & commuter bicycles. Enduring Construction: The bike ring bell made of Rust-proof copper core + waterproof nylon casing withstands Vancouver and for year-round reliability. Dual-Side Bell Design: Our Road Bike Bells offer the flexibility to choose your preferred ringing side based on personal riding habits.Dual-action lever works left-handed - perfect for Canadian trail riders needing glove-friendly activation. Specification: left bell Color:Black Material:Metal+Plastic Package Contents: 1 * Bike Bell Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.