Spotted...

Cat & moused from Oxford Circus to Lancaster Gate with a guy on a Leader with a gnarly Mavic-looking 5 spoke front wheel. Dressed completely in black with hood up and scarf over face.

Firstly, a look over the shoulder wouldn't hurt before you pulled into my path as I was overtaking a car, although I guess your hood may have made that difficult. Secondly, get some oil on your chain!

I've chased him up and down Bayswater 3 times in last few days, not sure he's on here but dressed like should be...