they are not dear, mine was more because of the flip front, suspension, and its on the road, but you can get them for $1000 or less if you know where to look, ship it as is then sort in uk, i done have anywhere to work on one so i had to get one sort of done.

here is a complete runner for $750 (£500) http://littlerock.craigslist.org/cto/1900248459.html