Spotted...

RPM
then a tommy look-alike in lambert rd , brixton 1130 ish, with a drivetrain in need off attention, looked like the chainring was ready to go, but the chain wanted out.

I would have said hello but I'm a bit of a rude cunt.
i think that was me woulda said hello but i feel really conscious of my dilapidated bike, plus you can never tell if the other persons a rude cunt or not ;)