A bicycle, also called a bike or cycle, is a human-powered or motor-powered, pedal-driven, single-track vehicle, having two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist.
The Birmingham Small Arms Company Limited (BSA) was a major British industrial combine, a group of businesses manufacturing military and sporting firearms; bicycles; motorcycles; cars; buses and bodies; steel; iron castings; hand, power, and machine tools; coal cleaning and handling plants; sintered metals; and hard chrome process.
A spoke is one of some number of rods radiating from the center of a wheel, connecting the hub with the round traction surface.
A spoke wrench or spoke key is a small wrench or tool used to adjust the tension in the spokes of a tension-spoked wheel. A spoke wrench is sometimes called a nipple wrench, as it is the spoke nipple – not the spoke – that is turned in the process of changing the tension of a spoke.
A bicycle wheel is a wheel, most commonly a wire wheel, designed for a bicycle. A pair is often called a wheelset, especially in the context of ready built "off the shelf" performance-oriented wheels.
Moulton is an English bicycle manufacturer based in Bradford on Avon in Wiltshire. The company was founded in 1962 by Dr Alex Moulton, who designed the "Hydrolastic" and rubber cone suspension systems for the BMC Mini motorcar, and the later "Hydragas" system used by its successor companies.
Sturmey-Archer is a manufacturing company originally from Nottingham, England. It primarily produces bicycle hub gears, brakes and a great many other sundry bicycle components, most prominently during their heyday as a subsidiary of the Raleigh Bicycle Company. In the past, it also manufactured motorcycle hubs, gearboxes and engines.
A velocipede is a human-powered land vehicle with one or more wheels. The most common type of velocipede today is the bicycle.
Vehicles for human transport that have two wheels and require balancing by the rider date back to the early 19th century. The first means of transport making use of two wheels arranged consecutively, and thus the archetype of the bicycle, was the German draisine dating back to 1817. The term bicycle was coined in France in the 1860s, and the descriptive title "penny farthing", used to describe an "ordinary bicycle", is a 19th-century term.
The Huffy Corporation is a supplier of bicycles with headquarters in Dayton, Ohio.
Wheelbuilding is the process of assembling wire wheels. The components of a wire wheel are the rim, spokes, nipples, and hub.
A motorized bicycle is a bicycle with an attached motor or engine and transmission used either to power the vehicle unassisted, or to assist with pedalling. Since it always retains both pedals and a discrete connected drive for rider-powered propulsion, the motorized bicycle is in technical terms a true bicycle, albeit a power-assisted one. However, for purposes of governmental licensing and registration requirements, the type may be legally defined as a motor vehicle, motorbike, moped, or a separate class of hybrid vehicle.
Brompton Bicycle is a British manufacturer of folding bicycles based in Greenford, London.
A roadster bicycle is a type of utility bicycle once common worldwide, and still common in Asia, Africa, Latin America, and some parts of Europe. During the past few decades, traditionally styled roadster bicycles have regained popularity in the Western world, particularly as a lifestyle or fashion statement in an urban environment.
Batavus BV is a Dutch bicycle manufacturer, owned by the Accell Group European Cycle conglomerate. Batavus Intercycle Corporation was the leading manufacturer of bicycles and mopeds in the Netherlands during the 1970s. During its most productive years, the company’s 350,000 sq ft (33,000 m2). Heerenveen plant employed 700 to produce 70,000 Batavus mopeds and 250,000 bicycles a year. During this time, Batavus was exporting 55 percent of its production with the remainder going to the Netherlands, which had more than two million mopeds in 1977.
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.
Humber is an English brand of bicycle. Thomas Humber made himself a velocipede in 1868. From that time he built a substantial business in manufacturing tricycles and bicycles while continuously improving their design and construction. His products were so well-made and well-designed they were known as "the aristocrat among bicycles".
Small-wheel bicycles are adult bicycles that have wheels of 20 inch nominal diameter or less, which is smaller than the 26", 27.5", 29" or 700c sizes common on most full-sized adult bikes. While many folding bicycles are small-wheel bicycles, not all small-wheel bicycles can fold. Some small-wheel bicycles neither fold nor separate, such as the Moulton, which comes in both fixed-frame and separable-frame versions. While BMX bikes also have 20" wheels, they are not normally categorised as "small-wheel bikes".
