Hi there!
If you need a hand, I know the 600SS pretty much inside out as I rebuilt my own for the DD races this year - have a look at my blog here:
http://www.horrible.demon.co.uk/bikes/racing2005.htm I'm in Chelmsford too, along with quite a few others on here, so if you ever need someone to come and kick your tyres and drink your beer, just give me a call
