bike bells YWS-968R Bright Bell-Rubber Strap Version Bright Bell / Waterproof / Rustproof Special Design : 1.Safety Light included 2.Waterproof, Rustproof, Light Weight 3.Innovative design to combine safety light and bell Clamp Size Fits: Free clamp sizes with strap limits product specifications Dome Size 32mm Material Alloy Color Silver/Black Clamp Size Rubber strap version fits various size of handlebar Special Design 1.Safety Light included 2.Waterproof, Rustproof, Light Weight 3.Innovative design to combine safety Llight and bell 2D drawing related products YWS-968A