Originally Posted by
rootboy
It does clamp a tape-less KK bottle, at the top , spring-loaded band. But the bottom of the bottle is still loose in the cage. Rattles just a bit.
I find the most effective solution is an old sock, cut to the length you want. They come in all sorts of attractive colours and patterns and an added attraction is that in hot weather you can soak it with water and cool the contents of the bottle at the same time. You should wash the sock first.