• Refills with any bike pump--no batteries or cartridges required
• Super loud--up to 115 dB
• Volume control
• Lifetime warranty on manufacturing defects
• Air horn clamps to your bike's handlebar

Let cars know you're coming with the Delta Airzound bike horn, which clamps easily to any handlebar. It's super loud, blasting out a warning at 115 dB, and it features a volume control. It requires no batteries or cartridges--simply fill the ultra-light air reservoir with any bike pump.

Shipping and Handling: $4