The Solo Bell sounds a single ding with the beautifully resonant ring of solid brass.Dome Diameter: 33mm (1.3)Fits handlebars with 21.7mm - 24mm (.86 - .95) outside diametersItem SpecificationsBar Clamp Diameter21.7 - 24Mount LocationHandlebar

Won't rust and keeps true sound. Made of lightweight alloy. Compact and loud enough to be heard when coming from behind. Adjustable bell mounts to most handlebars.

Minimum Compatible Size: 21.7 Millimeters. TV Size: 26 Millimeters. Mounting Type: Handlebar. Item Weight: 0.08 Pounds. Brand: Mirrycle. Color: Black. Date First Available: May 30, 2005. Best Sellers Rank: #31,567 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 1,651 ratings 4.5 out of 5 stars. : B0011VQJQQ. Sport Type: ?Cycling. Included Components: ?Mirrycle Incredibell Original Bicycle Bell. Model Year: ?2014. Part Number: ?BE810. Manufacturer: ?Mirrycle. Number of Items: ?1. Suggested Users: ?Unisex-adult. Color: ?Black. Warranty Description: ?Replace if was broken from factory. Country of Origin: ?China. Brand Name: ?Mirrycle. Item Weight: ?0.08 Pounds. Item Dimensions LxWxH: ?7 x 4.5 x 2.5 inches. Package Weight: ?0.04 Kilograms. Item Package Dimensions L x W x H: ?6.85 x 4.25 x 2.17 inches.