ITEM NAME:Mini Electric Bicycle Bell Horn Bike Ring Bell Alarm Cycling Accessories forU6Q2 Mini Electric Bicycle Bell Horn Bike Ring Bell Alarm Cycling Accessories forU6Q2 Name: Bicycle Horn Installation: Handlebar Suitable: ≠¤ 24 mm diameter size: 5.5*3.6cm Colour: Black Material: ABS Package Contents: 1 x bike bell 1 x bracket.Material: ABS.