Fixed riders in Uxbridge? Hello out there?!

and i was riding brunell and saw a s/s or fixed, didnt wanna get too close in case serurity thort i was gonna nick it, chained up by the big square building with the increasing ledges all round. think it was black, stubby stem and have a v brake mounted on a plate on the rear. anyone??

That sounds like Moog's Charge Scissor.