Safety

The Timber Model YEW bell is designed to alert other nearby trail users of your presence. Using a spring-loaded on/off switch, the bell can be turned on, ringing activated by the bikes motion, or it can be silenced when not needed. The Timber bell offers a friendly way to warn other trail users of your approach. - Spring loaded piston on the on/off lever for smoother shifting - Fits 35mm bars (includes shims for standard 31.8mm and 22.2mm bars) - A hinge pin in the bar clamp provides easier mounting and secure holding power

Don't let the small size fool you. The Original Incredibell is little, light and LOUD! Its diminutive dimensions and pivoting ringer let you mount it just about anywhere on your handlebars. A flick of your finger and the Ding! Ding! rings clear for all to hear. - Dome Diameter: 33mm (1.3") - Fits handlebars with 21.7mm – 26mm (.86" – 1.02") outside diameters