That's great mate, will look forward to your pics, what price did you want for them...Yeah, they're proper wheels, will try and get a picture but it's a bit of semi-clear plastic with a green tint in the shape of a cog.
What you looking for it this Andy..Got this in the spares box
http://i202.photobucket.com/albums/aa129/AndyGoth/DSCF0337.jpg
Would swap it for something funky
(just noticed how blurred it is, camera doesn't like focusing on something that small and close)