A bicycle frame is the main component of a bicycle, onto which wheels and other components are fitted. The modern and most common frame design for an upright bicycle is based on the safety bicycle, and consists of two triangles: a main triangle and a paired rear triangle. This is known as the diamond frame. Frames are required to be strong, stiff and light, which they do by combining different materials and shapes.
The Cannondale Bicycle Corporation is an American division of Canadian conglomerate Dorel Industries that supplies bicycles. Its headquarters are in Wilton, Connecticut with manufacturing and assembly facilities in Taiwan.
The Schwinn Bicycle Company was founded by German-born mechanical engineer Ignaz Schwinn (1860–1948) in Chicago in 1895. It became the dominant manufacturer of American bicycles through most of the 20th century. After declaring bankruptcy in 1992, Schwinn has since been a sub-brand of Pacific Cycle, owned by the multi-national conglomerate, Dorel Industries.
Colnago Ernesto & C. S.r.l. or Colnago is a manufacturer of high-end road-racing bicycles founded by Ernesto Colnago near Milano in Cambiago, Italy. It remained a family-controlled firm until May 4, 2020, when it was announced that the UAE-based investment company, Chimera Investments LLC had acquired majority of the Colnago stakes from Ernesto Colnago, although the headquarters will remain located in Italy since the acquisition. Instead of following his family's farming business, Ernesto Colnago chose to work in the cycle trade, apprenticing first with Gloria Bicycles at 13, subsequently taking up road racing. After a bad crash ended his racing career, he began subcontracting for Gloria, opened his own shop in 1954, building his first frames the same year. While building frames, he remained much in demand as a racing mechanic. He was second mechanic on the Nivea team Giro d'Italia under Faliero Masi in 1955, eventually being employed as head mechanic for the Molteni team of Belgian cycling legend Eddy Merckx in 1963.
Motobécane was a French manufacturer of bicycles, mopeds, motorcycles, and other small vehicles, established in 1923. "Motobécane" is a compound of "moto", short for motorcycle; "bécane" is slang for "bike."
Cinelli is an Italian bicycle manufacturing company based in Milan, Italy, producing mostly road bicycles and components; production is estimated at 80 percent components, 20 percent bicycles.
Brompton Bicycle is a British manufacturer of folding bicycles based in Greenford, London.
A belt-driven bicycle is a chainless bicycle that uses a toothed synchronous belt to transmit power from the pedals to the wheel.
Miyata is a Japanese manufacturer of bicycles, unicycles and fire extinguishers. The company has been in operation since 1890. Miyata was also one of the first producers of motorcycles in Japan under the name Asahi. The Asahi AA was the first mass-produced motorcycle in Japan.
Italvega is a brand of road bicycles designed, specified, imported and marketed by the California-based bicycle distributor, Lawee, Inc., founded by Ben Lawee, who also created the Univega and Bertoni bicycle brands.
The Raleigh Bicycle Company is a British bicycle manufacturer based in Nottingham, England and founded by Woodhead and Angois in 1885. Using Raleigh as their brand name, it is one of the oldest bicycle companies in the world. After being acquired by Frank Bowden in December 1888, it became The Raleigh Cycle Company, which was registered as a limited liability company in January 1889. By 1913, it was the largest bicycle manufacturing company in the world. From 1921 to 1935, Raleigh also produced motorcycles and three-wheel cars, leading to the formation of Reliant Motors. Raleigh bicycle is now a division of the Dutch corporation Accell.
Univega is a brand of bicycles, created during the bike boom of the 1970s by Ben Lawee (1926–2002), who founded Lawee Inc. to design, specify, and import bicycles initially manufactured in Italy by Italvega, and subsequently in Japan by Miyata.
Nishiki is a brand of bicycles designed, specified, marketed and distributed by West Coast Cycle in the United States, initially manufactured by Kawamura Cycle Co. in Kobe, Japan, and subsequently by Giant of Taiwan. The bicycles were first marketed under the American Eagle brand beginning in 1965 and later under the Nishiki brand until 2001.
Merida Industry Co., Ltd is a Taiwan-based company with R&D headquarters in Germany that designs, manufactures and markets bicycles globally in over 77 countries. Founded in 1972 by Ike Tseng (1932–2012), the company designs and manufactures over 2 million bicycles a year at its factories in Taiwan, China and Germany. After Tseng's death in January 2012, his son Michael Tseng became the company's president.
Lotus was a brand of bicycles designed, specified, marketed and distributed by Lotus International Corp. of Syosset, New York, which had been founded by Sid and Ernst Star. The bikes were offered as a complete range, from entry level to professional models, and were manufactured by Tsunoda Bicycle Corporation of Nagoya, Japan and subsequently by other manufacturers — including a group of mid-1980s high end models manufactured in Italy, in conjunction with Cinelli.
Cycles Peugeot, founded in 1882, is a manufacturer of bicycles based in Sochaux, France and currently a part of Cycleurope, a subsidiary of Sweden-based firm Grimaldi Industri.
A folding bicycle is a bicycle designed to fold into a compact form, facilitating transport and storage. When folded, the bikes can be more easily carried into buildings, on public transportation, and more easily stored in compact living quarters or aboard a car, boat or plane.
