WARNING.... as the video shows and many people will contest you can really hurt yourself on them - if your driver is an ar$$ then it will really hurt - if you have tuition then they are great fun - its all about ground effect...!!!
I have a normal donut fron rage watersports i would sell .
We bought a biscuit like the flat one in the picture and its much better .
If its for young kids get one that will at least take 2 people as youngsters don't seem to like it alone .
To be honest they have been a 5 minute wonder .