'The official wheel of Gran Turismo' on the PlayStation 3.
Use the attached voucher to save £30 and pay £69.99 for it.
Advertised in today's London Metro free newspaper.
Don't forget opportunities for some extra cashback/rebate eg Quidco.
(These Logitech discounts advertised in the London papers have been very popular in the past - though maybe this wheel is a bit too specialist for general appeal.)