Dean, I believe they're BK racing ones. BK861's I think (they were already fitted when I got it.
I've not decided what to do with it yet. Currently all my funds and time are taken up with two year old twins.
Must say that the missus (she's the petrol head and I'm more of a land rover and bike fan) loves to drive it, as I've not had much chance to yet.
Was happy to find that the middle seats were isofix, so that kids can be fastened in safe and quick.
Hoping to do some form of camping this year with it, then decide on what our requirements will be so build on them.