mlcorson
Member
I have these on both my bikes. Airzound Work great an are very light and you just pump up the bottle when empty. Highly recommended.
http://www.amazon.com/Delta-Airzound-Bike-Horn/dp/B000ACAMJC
http://www.amazon.com/Delta-Airzound-Bike-Horn/dp/B000ACAMJC
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