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Deore XT is a mountain and touring bike groupset first introduced by Shimano in 1983. [1] It was Shimano's first mountain bike groupset, based on their existing Deore touring groupset, and it consisted of a triple-, double- or single chainring crankset, front and rear derailleurs, handlebar-mounted "finger" shifters, cantilever brakes, and large-flange hubs. [1]
The rechargeable lithium-ion battery pack supplies power to the derailleur motors, which move the derailleurs via worm gears. Shimano estimates that their 7.4-volt battery pack can last up to 1,000 kilometres (620 mi) per charge. [14] The system also has an LED light to warn when it needs a charge. [15]
They can be used individually, as an external derailleur or an internal hub gear, or in combinations such as the SRAM Dual Drive, which uses a standard 8 or 9-speed cassette mounted on a three-speed internally geared hub, offering a similar gear range as a bicycle with a cassette and triple chainrings. Derailleur gears. Cogset; Crankset; Hub gear
A dual-clutch transmission (DCT) (sometimes referred to as a twin-clutch transmission) is a type of multi-speed vehicle transmission system, that uses two separate clutches for odd and even gear sets. [1] The design is often similar to two separate manual transmissions with their respective clutches contained within one housing, and working as ...
Ten speed road bike Manufacturer: Kawamura Cycles, Kobe, Japan U.S. Importer: West Coast Cycle Frame: Lugged, plain gauge Cromoly Fork: high-tensile steel Rear Derailleur Suntour Cyclone Front Derailleur: Suntour Cyclone Stem Shifters: Suntour Brakes: Dia-compe, single pivot side-pull Rims: Araya 27 x 1.25, 36 count spokes Hubs: Shimano Crank ...
The Lamborghini Aventador uses a single-clutch lightweight 7-speed automated manual gearbox built by Graziano. [ 7 ] [ 8 ] Despite being single-clutch, gear-shifts are accomplished in 50ms. The Gallardo and the first-generation Audi R8 used a mid-engine Graziano gearbox ( manual or automated manual versions).
4, 5 or 6-speed with Hydraulic Retarder and Neutral on Vehicle Stop (4/5/6 HP 500/590/600) – 1980–2002; 4, 5 or 6-speed with Hydraulic Retarder and Neutral on Vehicle Stop (4/5/6 HP 502/592/602/C) – 1997–2007; 5, or 6-speed with Hydraulic Retarder and Neutral on Vehicle Stop (5/6 HP 504C/594C/604C) – 2006–2016
One example is the Protean two-speed derailleur available on the Whippet safety bicycle. [4] The French bicycle tourist, writer and cycling promoter Paul de Vivie (1853–1930), who wrote under the name Vélocio, invented a two speed rear derailleur in 1905 which he used on forays into the Alps. [5]