What is my XYZ worth? How much is THIS worth? Value my...

Steel Bike for free... I have left it unlocked just of the strand by near north face shop.
Missing a few bits, but would make a good single speed.

like this one http://www.retrobike.co.uk/forum/viewtopic.php?t=175870

Bike is large, very large.

Good bits shimano 600 calipers ( ultegra )
Missing bits 1 brake leaver wheel quick releases

Can't post in classified or new thread, new member

Damn! I would go and nab this as a beater right now but I'm away :( any chance to reserve it for monday next week?