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This page lists notable bicycle brands and manufacturing companies past and present. For bicycle parts, see List of bicycle part manufacturing companies.. Many bicycle brands do not manufacture their own product, but rather import and re-brand bikes manufactured by others (e.g., Nishiki), sometimes designing the bike, specifying the equipment, and providing quality control.
Phosphoribulokinase (PRK) (EC 2.7.1.19) is an essential photosynthetic enzyme that catalyzes the ATP-dependent phosphorylation of ribulose 5-phosphate (RuP) into ribulose 1,5-bisphosphate (RuBP), both intermediates in the Calvin Cycle.
The "E-FIT". This is a newer e-bike. The battery lasts for up to 70 km (43 mi) between charges. The "BOOST" and the "E-FIT" each include a 250 watt motor. Each bike is also equipped with PBSC's patented anti-theft locking device. [74] It can charge e-bikes batteries and communicate data in real-time to the control center.
In December 1975, Dick Burke and Bevil Hogg established Trek Bicycle as a wholly owned subsidiary of Roth Corporation, a Milwaukee-based appliance distributor.In early 1976, with a payroll of five, Trek started manufacturing steel touring frames in Waterloo, Wisconsin, aiming at the mid to high-end market dominated by Japanese and Italian-made models.
A Rohloff Speedhub hub gear A Shimano XT rear derailleur on a mountain bike A bicycle gearbox with chain tensioner. Bicycle gearing is the aspect of a bicycle drivetrain that determines the relation between the cadence, the rate at which the rider pedals, and the rate at which the drive wheel turns.
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KHS Bicycles is a bicycle manufacturer founded in 1974 with main operations in the United States and Taiwan.Its bicycles are distributed in over 30 countries. [1] Although KHS' main focus has been in mountain bikes, it has offerings in road bikes, folding bikes, tandem bikes, cruiser bikes (under the Manhattan brand name), single speed bikes and BMX bikes (under the FreeAgent brand name).
Gates bike belt drive system Belt-drive Belt-drive single-speed rear hub on a Trek District Belt-drive crankset on a Trek District Belt-drive multi-speed rear hub gear on a Trek Soho. A belt-driven bicycle is a chainless bicycle that uses a flexible belt, typically a synchronous toothed design, in order to transmit power from the pedals to the ...