Designed by the legendary Edward Turner, the Ariel Square Four was first shown at Olympia in 1930. Unique at the time of its introduction, the ‘Squariel’, as it was swiftly dubbed, featured a single block of four cylinders and twin geared-together crankshafts with pistons phased at 180 degreesTo date, the innovative Ariel Square Four remains unique in motorcycling history; a true ‘gentleman’s motorcycle, this refined yet characterful machine retains an enthusiastic and loyal following, and is highly prized by discerning enthusiasts. This Ariel Square Four has been on static display and will need a full service prior to operation. Selling with California title
