DKW was a German car- and motorcycle-marque. DKW was one of the four companies that formed Auto Union in 1932 and thus became an ancestor of the modern-day Audi company.
The Isle of Man TT or Tourist Trophy races are an annual motorcycle racing event run on the Isle of Man in May and June of most years since its inaugural race in 1907. The event begins on the UK Spring Bank Holiday at the end of May and runs for thirteen days. It is often called one of the most dangerous racing events in the world as many competitors have died.
A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle, making the whole a three-wheeled vehicle. A motorcycle with a sidecar is sometimes called a combination, an outfit, a rig or a hack.
The Nimbus is a Danish motorcycle produced from 1919 to 1960 by Fisker and Nielsen of Copenhagen, Denmark, also manufacturers of "Nilfisk" brand vacuum cleaners. Two basic models were produced, both with a 750 cc four-cylinder engine.
Adler was a German automobile and motorcycle manufacturer from 1900 until 1957. The 'Adler' name is German for 'eagle'. Adlerwerke vormals Heinrich Kleyer was a German aircraft manufacturer established by Heinrich Kleyer in Frankfurt am Main in 1934 by buying out Gerner. Adler made no original designs, only continuing production of Gerner designs that were included in the acquisition.
Sir William Lyons, known as "Mr. Jaguar", was with fellow motorcycle enthusiast William Walmsley, the co-founder in 1922 of the Swallow Sidecar Company, which became Jaguar Cars Limited after the Second World War.
Luigi Taveri was a Swiss professional Grand Prix motorcycle road racer. He competed in the FIM motorcycle Grand Prix world championships from 1954 to 1966. Taveri is notable for being a three-time 125cc road racing world champion. Although he specialised in the smaller engined machines, Taveri is the only competitor to have scored points in six Grand Prix classes: 50cc, 125cc, 250cc, 350cc, 500cc and Sidecars. In 2016, he was named an FIM Legend for his motorcycling achievements.
Helmut Krackowizer was an Austrian motorcycle racer and motor journalist with an international reputation who specializes in vintage motorcycles.
Zongshen is a Chinese manufacturing company producing motorcycles, quad bikes, generators, and engines, based in Chongqing, China. It claims to have a yearly output of over 1,000,000 motorcycles.
Daniël Johan Nico Willemsen is a Dutch sidecarcross rider and ten times World Champion.
Berliner Motor Corporation was the US distributor from the 1950s through the 1980s for several European motorcycle marques, including Ducati, J-Be, Matchless, Moto Guzzi, Norton, Sachs and Zündapp, as well as selling Metzeler tires. Berliner Motor was highly influential as the voice of the huge American market to the motorcycle companies they bought bikes from, and their suggestions, and sometimes forceful demands, guided many decisions in Europe as to which bikes to develop, produce, or discontinue.
Joe Berliner [...] a man endowed with great decision-making power in Borgo Panigale
Colin Jordan Seeley was a British motorcycle retailer who later became a motorcycle sidecar racer, motorcycle designer, constructor and retailer of accessories. In 1992 he was involved in running the Norton Rotary race team.
The 1977 Dutch TT was the eighth round of the 1977 Grand Prix motorcycle racing season. It took place on 25 June 1977 at the Circuit van Drenthe Assen. Wil Hartog became the first Dutchman to win a 500cc Grand Prix when he claimed the victory.
Industriewerke Ludwigsfelde is an automotive factory in Ludwigsfelde in Brandenburg, just south of Berlin in Germany. The factory is part of Daimler AG and since 1991 it has made Mercedes-Benz vans. It is also the producer of the Multicar line of automobiles.
Theresa Wallach was an adventure motorcyclist, engineer, mechanic and author. In 1935 with another experienced motorcyclist named Florence Blenkiron, she rode a 600 cc single-cylinder Panther motorcycle complete with sidecar and trailer, from London to Cape Town, South Africa, crossing the Sahara desert, reportedly without a compass. Wallach was the first Vice President of the Women's International Motorcycle Association, and was inaugurated into the AMA Motorcycle Hall of Fame in 2003.
Gloria Tramontin Struck is an American motorcyclist who was one of the early members of the Motor Maids women's motorcycle club, which she joined in 1946, at age 21. She is both a Sturgis Hall of Fame and Motorcycle Hall of Fame inductee.
Florence Margaret Charlotte Blenkiron was the first woman to win a gold medal for reaching over 100 mph on a motorcycle at Brooklands race track. With Theresa Wallach, she crossed the Sahara by 600cc Panther motorcycle, sidecar and trailer from London to Cape Town in 1934–35, making the return journey on her own in 1935–36.
Kirsi Kainulainen is a Finnish motorcycle racer.
Wendy Crockett is an American long-distance motorcycle rider. In 2019, Crockett achieved a historic milestone by becoming the first woman to win the Iron Butt Rally, an 11-day, 11,000-mile motorcycle endurance event often referred to as "The World's Toughest Motorcycle Competition."
The Netherlands 
