Auction is your best bet for that. Anything BMX is crazy money these days! Check out completed listings on Ebay, I think you'll be pleasantly surprised. Get those tyres blown up!
Just to give you an idea these new DX pedals made £175...
Some of you may remember the disaster I made trying to build the disk only Ozone Co2?
It was a long time ago & now a distant memory so when the Bigfoot recently turned up for sale here I thought I'd have a go & put the bad feeling from the Co2 behind me.
go down there had a quick look over it...