This signalling horn from Busch + Müller is for fast E-Bikes. Its minimalist design and an extremely effective and powerful sound provides road users with increased safety. 

Details

• For connection to the vehicle battery
• Ergonomic switch for all handlebar diameters
• The horn should be attached to the light
• Suitable for overhead mounting
• Mark of approval for fast E-Bikes (S-Pedelecs)

Please note the front light in the picture is not included.