(16 Mar 2016, 9:57 pm)NK53 TKT wrote Is it a one off?
So far, I believe.
Pictured at Covent Garden on 16/03/16 having just been launched is the very first Wrightbus 'SRM' - Son of Routemaster, a 2 door New Routemaster body on Volvo chassis.
This still unregistered and unumbered vehicle is for London United.