Dcolor 22mm Dia Handlebar Bike Bicycle Plastic Air Horn Trumpet Red Product Name : Bicycle Air Horn;Color : Red Main Material : Plastic;Head Dia : 52mm/2" Overall Size : 15 x 7cm/5.9" x 2.7" (L*Max.D);Fit Handlebar Diameter : 22mm/ 0.85" Weight : 52g Package Content : 1 x Bicycle Air Horn