Unofficial UK Slalom BBS

Help I'm being sucked into slalom by my 6 year old prodigy, if I'm driving I'm paddling:-) I ran Alva on Saturday in a Pyranha river boat then on the Sunday in a Cox XL. I had much more fun on the Sunday so I'm now looking for a entry level second hand K1 but I'm a bit heavy for the Cox. I'm looking...