Road racing is a form of motorsport racing held on a paved road surfaces. The races can be held either on a closed circuit or on a street circuit utilizing temporarily closed public roads. Originally, road races were held almost entirely on public roads however, public safety concerns eventually led to most races being held on purpose built racing circuits.
NSU Motorenwerke AG, or NSU, was a German manufacturer of automobiles, motorcycles and pedal cycles, founded in 1873. Acquired by Volkswagen Group in 1969, VW merged NSU with Auto Union, creating Audi NSU Auto Union AG, ultimately Audi. The name NSU originated as an abbreviation of "Neckarsulm", the city where NSU was located.
Cirillo Pagani, nicknamed "Nello", was an Italian Grand Prix motorcycle road racer and Formula One driver. He was born in Milan, Lombardy, and died in Bresso.
Thomas Kenrick Kavanagh is an Australian former Grand Prix motorcycle road racer and racecar driver.
The Circuit Bremgarten was a 7.28 km (4.524-mi) motorsport race track in Bern, Switzerland which formerly hosted the Swiss Grand Prix from 1933 to 1954 and the Swiss motorcycle Grand Prix.
The Autódromo de Buenos Aires Juan y Oscar Gálvez is a 45,000 capacity motor racing circuit in Buenos Aires, Argentina built in 1952 under president Juan Perón, named Autódromo 17 de Octubre after the date of Loyalty Day until Perón's overthrow. It was later renamed after Argentinian racing driver brothers, Juan Gálvez and Oscar Alfredo Gálvez.
The Italian motorcycle Grand Prix is a motorcycling event that is part of the Grand Prix motorcycle racing season. From 1949 to 1990 the event was known by the Italian: Gran Premio Delle Nazioni. It was one of the original rounds of the Grand Prix motorcycle racing calendar. The race was held exclusively at Monza for the first 23 years of its existence. From 1972 to 1993, the event rotated among several circuits and has been held at the Mugello Circuit since 1994.
The Spanish motorcycle Grand Prix is a motorcycling event that is part of the FIM Grand Prix motorcycle racing season that takes place at Circuito de Jerez-Ángel Nieto outside Jerez de la Frontera in Andalucia. In addition to this event, three other motorcycling events take place in Spain as of the 2010 season: the Catalan motorcycle Grand Prix, the Aragon motorcycle Grand Prix and the Valencian Community motorcycle Grand Prix, in the autonomous communities of Catalonia, Aragon and Valencia respectively.
The Ulster Grand Prix is a motorcycle race that takes place on the 7.3-mile Dundrod Circuit made up entirely of closed-off public roads near Belfast, Northern Ireland. The first races took place in 1922 and in 1935 and 1948 the Fédération Internationale de Motocyclisme gave it the title Grand Prix d'Europe. The Ulster Grand Prix was included as one of the races in the inaugural 1949 Grand Prix motorcycle racing season, a place it held until 1971. It also counted for the Formula TT Championship between 1979 and 1990. According to the race organisers, it is the fastest road race in the world.
The Moto Guzzi V8, or the Otto motorcycle was designed by Giulio Cesare Carcano specifically for the Moto Guzzi Grand Prix racing team for the 1955 to 1957 seasons. Though following the two-stroke Galbusera V8 of 1938, the Moto Guzzi Otto motorcycle and its engine represent a unique and historically significant engineering milestone.
Reginald Armstrong was an Irish professional Grand Prix motorcycle road racer. He was born in Liverpool, grew up in Dublin and raced for the AJS, Velocette, Norton, NSU, and Gilera factory racing teams. He then became team manager for Honda's racing team in 1962 and 1963, and they won five world championships in that time. He was also in his lifetime a sales agent for NSU, Honda, and Opel. He competed in Grand Prix Motorcycle World Championships and at the Isle of Man TT, usually placing highly. He died in a road accident in 1979.
Aintree Motor Racing Circuit is a 3-mile (4.83 km) motor racing circuit in the village of Aintree, Merseyside, England. The circuit is located within the famous Aintree Racecourse and used the same grandstands as horse racing. Built in 1954 as the "Goodwood of the North", hence the fact the two venues had so many things in common. The track is well surfaced and relatively flat – ranging from 15 to about 30 metres in elevation.
Dundrod Circuit is a motorsport street circuit used for the RAC Tourist Trophy for sports cars between 1950 and 1955 and for the motorcycle Ulster Grand Prix from 1953 onwards. It is situated near the village of Dundrod in Lisburn, Northern Ireland. The nearby Clady Circuit also in County Antrim was used for the Ulster Grand Prix between (1922–1952) before moving to the Dundrod Circuit.
The 1955 Spanish motorcycle Grand Prix was the first round of the 1955 Grand Prix motorcycle racing season. It took place on 1 May 1955 at the Montjuïc circuit.
The 1955 French motorcycle Grand Prix was the second round of the 1955 Grand Prix motorcycle racing season. It took place on 15 May 1955 at the Reims-Gueux circuit.
The 1955 German motorcycle Grand Prix was the fourth round of the 1955 Grand Prix motorcycle racing season. It took place on 26 June 1955 at the Nürburgring circuit.
The 1955 Belgian motorcycle Grand Prix was the fifth round of the 1955 Grand Prix motorcycle racing season. It took place on 3 July 1955 at the Circuit de Spa-Francorchamps.
The 1955 Ulster Grand Prix was the seventh round of the 1955 Grand Prix motorcycle racing season. It took place on 11–13 August 1955 at the Dundrod Circuit.
