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.
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.
Trek Bicycle Corporation is a bicycle and cycling product manufacturer and distributor under brand names Trek, Electra Bicycle Company, Bontrager, and Diamant Bikes. The company has previously manufactured bikes under the Gary Fisher, LeMond Racing Cycles, Klein, and Villiger Bikes brand names. With its headquarters in Waterloo, Wisconsin, Trek bicycles are marketed through 1,700 independently owned bicycle shops across North America, subsidiaries in Europe, Asia, South Africa, as well as distributors in 90 countries worldwide. Nearly all Trek bicycles are manufactured outside the United States, in countries including the Netherlands, Germany, Taiwan, and China.
Cicli Pinarello S.p.A. is an Italian bicycle manufacturer based in Treviso, Italy. Founded in 1953, it supplies mostly handmade bicycles for the road, track, E-bikes(NYTRO), mountain bikes and cyclo-cross. The company also produces an in-house component brand – MOST.
A racing bicycle, also known as a road bike is a bicycle designed for competitive road cycling, a sport governed by and according to the rules of the Union Cycliste Internationale (UCI).
A track bicycle or track bike is a bicycle optimized for racing at a velodrome or outdoor track. Unlike road bicycles, the track bike is a fixed-gear bicycle; thus, it has only a single gear ratio and has neither a freewheel nor brakes. Tires are narrow and inflated to high pressure to reduce rolling resistance.
Colnago Ernesto & C. S.r.l. or Colnago is a manufacturer of high quality 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 a majority of the Colnago shares from Ernesto Colnago, although the headquarters will remain located in Italy after the acquisition. Instead of following his family's farming business, Ernesto Colnago chose to work in the cycle trade, and was apprenticed first to Gloria Bicycles at the age of 13, and subsequently taking up road racing. After a bad crash ended his racing career, he began subcontracting for Gloria, and 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.
A bicycle seatpost, seatpin, saddlepole, saddle pillar, or saddle pin is a tube that extends upwards from the bicycle frame to the saddle. The amount that it extends out of the frame can usually be adjusted, and there is usually a mark that indicates the minimum insertion. Seatposts can be made of steel, aluminum, titanium, carbon fiber, or aluminum wrapped in carbon fiber.
Giant Manufacturing Co. Ltd. is a Taiwanese bicycle manufacturer, recognized as the world's largest bicycle designer and manufacturer. Giant has manufacturing facilities in Taiwan, the Netherlands, China,and Hungary. They have future plans for Vietnam to be the fifth location.
Independent Fabrication (IF) is a bicycle company located in Lynn, Massachusetts, USA. IF fabricates bicycle frames from steel, titanium and carbon fiber. Independent Fabrication has twice won the Bicycling Magazine "Dream Bike of the Year" with its carbon-tubed, titanium-lugged XS road frame. Independent Fabrication was founded by and is owned by its employees. In 2005, the company took part in a CNN television program called The TurnAround. The show paired a growing business with a mentor from a more successful company. Independent Fabrication was paired with Jeff Swartz, chief executive of Timberland.
Keith Bontrager is a motorcycle racer who became a pioneer in the development of the modern mountain bike. Between 1980 and 1995, he was president of his own Bontrager Company, which continues to develop components for Trek Bicycle Corporation after Trek bought out Bontrager.
Kogswell Cycles, Inc. was a small bicycle frame company with its headquarters in El Dorado Hills, California. Kogswell frames were designed in the United States and manufactured in Taiwan. Kogswell frames often ran counter to mainstream bicycle industry trends. According to Biking.com, Kogswell "focuses on creating bicycle frames that lean more towards utilitarian design rather than speed and rough roading."
Ellsworth Handcrafted Bicycles is a bicycle manufacturer based in San Diego, CA. Founded by Tony Ellsworth in 1991, they produced a wide range of handmade bicycles made in the U.S.: mountain, road, beach cruisers, BMX, and fat bikes. The brand has gone through four ownership changes since 2014, and now focus on producing high-quality mountain bikes specifically in the genres of XC, trail, and enduro. Ellsworth also produce a designer/cruiser bike known as "The Ride"
Quintana Roo (QR) was the first company to create a triathlon-specific wetsuit over 25 years ago, and then a tri-specific bicycle two years later. The company was founded in 1987 by Dan Empfield of Ironman fame and is currently owned by the American Bicycle Group.
Merlin Metalworks, Inc. was a US company that pioneered in titanium bicycle design and construction. Merlin introduced the first titanium alloy mountain bike, oversized tubesets, s-bend chain and seat stays for mountain bikes. For road bikes, Merlin commercialized the first titanium butted tubing and many other innovations.
3T Cycling is an Italian cycle sport company. It was founded in 1961.
Clark-Kent was a bicycle frame manufacturer based in Denver, Colorado. The name Clark-Kent was a hybrid of the names of the company owners, Pat Clark and Dean Kent, and had no connection with the alter ego of Superman beyond name recognition. Nor is it related in any way with Kent Bicycles of Parsippany, New Jersey.
Lynskey Performance Designs LLC, is a titanium bicycle designer and manufacturing company based in Chattanooga, Tennessee, founded and currently operated by the Lynskey family, who began building titanium bicycles in 1984. The family founded the company Litespeed Titanium, Which they sold in 1999. They began Lynskey Performance Designs in January 2006. Lynskey designs bicycles for the specific needs of road, mountain, touring, commuting, and urban riding. All Lynskey bicycles utilize titanium, an expensive metal that offers enduring strength yet is very lightweight. Lynskey also designs a collection of stems, seatposts, and handlebars.
American Bicycle Group (ABG) is a manufacturer of bicycles based in Chattanooga, Tennessee, United States. The company operates under a consumer-direct business model: selling their made-to-order bikes online and shipping them direct to the consumer.
