Delta Airzound Rechargable Air Powered Bike Horn (115 Db) (World's Loudest)

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The world’s loudest bicycle horn, the AirZound easily clamps onto any 22-26 mm handlebar. Ideal for urban riding when you need to let traffic know you’re there! This revolutionary bike air horn requires no batteries or cartridges and refills with any bike pump. The volume control switch makes it easy to adjust this bike horn to your surroundings.

Note: Picture used for illustrative purposes only. The item is the current, plastic air-reservoir version.


  • Please note that clamps and knobs pictured in red are actually white
  • Refills with any bike pump
  • Clamp for mounting on any handlebar
  • Volume control switch
  • Plastic air-reservoir
  • No batteries or cartridges required

This product was added to our catalog on March 7, 2018