Search results
The Square Four is a motorcycle produced by Ariel between 1931 and 1959, designed by Edward Turner, who devised the Square Four engine in 1928. At this time he was looking for work, showing drawings of his engine design to motorcycle manufacturers.
- Ariel Motors Ltd, Bournbrook , Birmingham
Nov 23, 2019 · The Ariel 4G MK II was a square four cylinder allround motorcycle produced between 1936 and 1967. It could reach a top speed of 99 mph (160 km/h). Claimed horsepower was 43.99 HP (32.8 KW) @ 5500 RPM. Undoubtedly, the most famous bike produced under the Ariel marquee was the Square Four.
Sep 10, 2018 · The Ariel Square Four 4F was a motorcycle that produced the quiet and smooth power it was intended to back in Edward Turner’s first vision of the engine back in the cafe over a cup of tea and his last smoke.
Jul 28, 2009 · Ariel Square Four. Years produced: 1948-52 (Mk1) Total production: 1,211. Claimed power: 34bhp @ 5,400rpm. Top speed: 100mph (est.) Engine type: Overhead valve, air-cooled square four. Weight: 197kg (433lb) Price then: $658 (1952) Price now: $5,000-$9,500. MPG: 40-55.
Feb 6, 2013 · The Royal Ariel Square Four. By Robert Smith. by Jeff Barger. Like many touring bikes (Honda’s Gold Wing comes to mind), the original Square Four was designed with performance in mind. 1953 Ariel 4G MKII Square Four. Claimed power: 45 hp @ 5,500 rpm. Top speed: 100 mph.
Oct 14, 2020 · by Jeff Barger. Engine: 997cc air-cooled OHV “square” 4-cylinder, 65mm x 75mm bore and stroke, 7.2:1 compression ratio, 42hp @ 5,500rpm (claimed) Top speed: 105mph (approx.) Carburetion: SU, variable choke. Transmission: 4-speed, chain final drive.
People also ask
Is the Ariel Square Four a touring bike?
Is this 1952 Ariel Square Four a good motorcycle?
Who invented the square four motorcycle?
How many miles did the Ariel 4F square four run?
Jan 28, 2016 · The world economy was plummeting into an abyss when the Ariel 4F was introduced, a 500cc square four (51 x 61mm bore/stroke), the cylinders cast as a single piece, with a chain-driven...
