Uploaded October 2025 | Updated September 2026, 1 week ago
The Brough Superior SS 100 was a motorcycle designed and built by George Brough in Nottingham in 1924. Each specimen was produced to meet specific customer requirements (for example, each handlebar was made by hand), combining frames produced by Brough with engines supplied by other manufacturers; there were 69 SS100s produced in 1925 at the cost of 170 pounds at the time. The bike, after a magazine of the time had so defined it, was advertised by Brough, without the permission of the car manufacturer, like the Rolls-Royce of motorcycles and each motorcycle had a guaranteed speed of 100 miles per hour (160 km/h), from which the abbreviation 100 distinguishes it. The SS100 (Super Sports 100) was built using components chosen from many different suppliers. The first engine, used between 1924 and 1936, was a KTOR of JAP, built by J.A. Prestwich is designed by Val Page, V-shaped with double camshaft. From 1936 a modified Matchless engine was used. The change was the 3-speed 4-STUD from the Sturmey-Archer. Brough had developed features of the Harley-Davidson fork and produced its own version produced by the Castle Fork and Accessories Company which combined a light weight with resistance; this made it one of the main components to make the SS100 very manageable. On April 27, 2008 at the Stafford Motorcycle Show the Bonhams auction house sold a Brough Superior SS100 of 1934 at £ 166,500 - a value that sets a world record for a British auction. A new sales record was established on 22 October 2010 when a Brough Superior SS100 of 1929 was sold to the Haynes International Motor Museum. The bike has reached the value of 286,000 pounds.
The Brough Superior SS 100 was a motorcycle designed and built by George Brough in Nottingham in 1924. Each specimen was produced to meet specific customer requirements (for example, each handlebar was made by hand), combining frames produced by Brough with engines supplied by other manufacturers; there were 69 SS100s produced in 1925 at the cost of 170 pounds at the time. The bike, after a magazine of the time had so defined it, was advertised by Brough, without the permission of the car manufacturer, like the Rolls-Royce of motorcycles and each motorcycle had a guaranteed speed of 100 miles per hour (160 km/h), from which the abbreviation 100 distinguishes it. The SS100 (Super Sports 100) was built using components chosen from many different suppliers. The first engine, used between 1924 and 1936, was a KTOR of JAP, built by J.A. Prestwich is designed by Val Page, V-shaped with double camshaft. From 1936 a modified Matchless engine was used. The change was the 3-speed 4-STUD from the Sturmey-Archer. Brough had developed features of the Harley-Davidson fork and produced its own version produced by the Castle Fork and Accessories Company which combined a light weight with resistance; this made it one of the main components to make the SS100 very manageable. On April 27, 2008 at the Stafford Motorcycle Show the Bonhams auction house sold a Brough Superior SS100 of 1934 at £ 166,500 - a value that sets a world record for a British auction. A new sales record was established on 22 October 2010 when a Brough Superior SS100 of 1929 was sold to the Haynes International Motor Museum. The bike has reached the value of 286,000 pounds.



![Alfa Romeo 8c 2900 B Speciale Le Mans - 1938
The Alfa Romeo 8C name was used on road, race and sports cars of the 1930s. The 8C means 8 cylinders, and originally referred to a straight 8-cylinder engine. The Vittorio Jano designed 8C was Alfa Romeos primary racing engine from its introduction in 1931 to its retirement in 1939. In addition to the two-seater sports cars it was used in the worlds first genuine single-seat Grand Prix racing car, the Monoposto Tipo B - P3 from 1932 onwards. In its later development it powered such vehicles as the twin-engined 1935 6.3-litre Bimotore, the 1935 3.8-litre Monoposto 8C 35 Type C, and the Alfa Romeo 8C 2900B Mille Miglia Roadster. It also powered top-of-the-range coach-built production models. In 2004 Alfa Romeo revived the 8C name for a V8-engined concept car which has made it into production for 2007, the Alfa Romeo 8C Competizione. Alfa Corse also prepared and entered a single 8C 2900B, chassis number 412033, for the 1938 Le Mans. The car featured a streamlined coupé body at a time when Le Mans racers were almost always open cars.[citation needed] The aerodynamic coupé was built by Carrozzeria Touring. In 1987, an Italian magazine had the car tested at the Pininfarina wind tunnel, where a Cx of 0.42 was measured, down to 0.38 with air intakes closed. The coupé, driven by Sommer and Biondetti, led for most of the race, but tyre trouble was then followed by a dropped valve. The car was driven to the pits, but had to retire there. At the time the valve dropped, the coupé had a lead of more than 160 km over the next car. This was the only time the coupé was raced by Alfa Corse. After the war, it was entered in minor races under private ownership, was then displayed at the Donington museum from the 1960s before being added in 1987 to the Alfa Romeo museum, which now runs it at many events. Alfa Romeo 8c 2900 B Speciale Le Mans - 1938](https://i.ytimg.com/vi/YxOFXj5H46A/mqdefault.jpg)






