valuation of a gsxr1000 k6

Hi there please can some of you lovely bikers out there please give me an idea of how much a k6 gsxr1000 with approx 22000 2 new tyres datatool system 4 red yoshimura tri-oval exhaust and d/b screen with mot and tax would be worth ££££ ???.

£4600

http://www.wisebuyers.co.uk/index.jsp?guide=prices&page=used_bikes&no=2&make=Suzuki&bikeid=883&yearplate=2006%2F06&x=41&y=7