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Basket: it is an optional attachment on a bike and is used for carrying things; Bearing: a device that facilitates rotation by reducing friction; Bell: an audible device for warning pedestrians and other cyclists; Belt-drive: alternative to chain-drive; Bicycle brake cable: see Cable; Bottle cage: a holder for a water bottle
In 1993, Trek introduced its first OCLV Carbon mountain bike frames, the 9800 and the 9900, which at 2.84 lb (1.29 kg) was the world's lightest production mountain bike frame. In 1993, Trek also acquired Gary Fisher Mountain Bikes, named after Gary Fisher, one of the inventors of the mountain bike and one of the most popular names in off-road ...
After they made further improvements to the oil impregnation and sintering technologies, they received a patent for their lube-free roller chain, as evidenced by Patent #JP20070237969. [5] In the new design, advancements in powder metal bush technology allowed engineers to design a bush that had a smaller diameter yet was stronger, which ...
Bicycle chains Roller chain and sprocket. A bicycle chain is a roller chain that transfers power from the pedals to the drive-wheel of a bicycle, thus propelling it.Most bicycle chains are made from plain carbon or alloy steel, but some are nickel-plated to prevent rust, or simply for aesthetics.
Mountain biking (abbr. MTB) is a sport of riding bicycles off-road, often over rough terrain, usually using specially designed mountain bikes.Mountain bikes share similarities with other bikes but incorporate features designed to enhance durability and performance in rough terrain, such as air or coil-sprung shocks used as suspension, larger and wider wheels and tires, stronger frame materials ...
At more than 14,500 feet in elevation, Mount Whitney is the tallest mountain in the "lower 48" states, according to National Park Service, and is the eleventh highest peak in the country. It lies ...