The louder version of the Original Incredibell. The Incredibell XL is a little bigger and comes with the same pivoting dinger. - Dome Diameter: 43mm (1.7') - Fits handlebars with 21.7mm – 26mm (.85' – 1.03') outside diameters

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

Keep valuable handlebar space free with Mirrycle's Incredibell Striker Bell. It integrates into the top cap of the headset, can be mounted any way you choose, and features an adjustable dinger as well. A flick of your finger and the Striker Bell rings loud and clear for all to hear. - Dome Diameter: 45mm (1") - Weight: Black and silver: 36g (1.3oz); Brass: 68g (2.4oz)