Treeco has made a really great and sturdy product. This is a GPS/phone handlebar mount for motorcycles or bicycles. I got it for my man for his motorcycle because it wasnt as big as others. But I think it will end up on my sons bicycle because he doesnt like to have extra things on his bike and my son doesnt care. Both of which it fits on and goes on and off easy. It is also a nice sung fit instead of loose and not secure. I received this product for free in exchange for my complete and honest review.