(in bicycle hub)
61NuVinci Continuously Variable Transmission — NuVinci internal mechanisms Tilting ball variator …
62Electric generator — U.S. NRC image of a modern steam turbine generator In electricity generation, an electric generator is a device that converts mechanical energy to electrical energy. A generator forces electric charge (usually carried by electrons) to flow… …
63Rohloff AG — is a German company from Fuldatal near Kassel that manufactures hub gears, bicycle chains and tools that are known for their durability and high performance. The company’s logo is a black silhouette of a raven on a yellow background.Rohloff AG… …
64Daniel Rudge — (1840–June 26, 1880) was a British engineer who built high end bicycles and velocipedes. Rudge invented the adjustable ball bearing bicycle hub (British Patent No 526) in 1878. The French racing cyclist Charles Terront, renowned for winning the… …
65ZF Sachs — Sachs is a German manufacturer of motorcycles, mopeds, motorized bicycles and ATVs. On August 1, 1895 the Schweinfurter Präzisions Kugellagerwerke Fichtel Sachs oHGwas founded in Schweinfurt by inventors Ernst Sachs and Karl Fichtel, to produce… …
66Dog clutch — used to drive the rotating platter in a microwave oven. A dog clutch is a type of clutch that couples two rotating shafts or other rotating components not by friction but by interference. The two parts of the clutch are designed such that one… …
67Freecoasters — A freecoaster is a bicycle hub that can rotate in either direction without the pedals moving. It is become a more common item in freestyle BMXing and enables the rider to go backwards without pedaling.External links [http://www.free coaster.com… …
68European city bike — Contemporary styled European city bike with a step through frame …
69Wheelbuilding — is the art and science of assembling a wheel (generally a bicycle wheel, although such wheels are also used on wheelchairs, motorcycles, and some cars, and known as wire wheels) from its component rim, spokes, nipples and hub.GoalsA good… …
70Spoke — A spoke is one of some number of rods radiating from the center of a wheel (the hub where the axle connects), connecting the hub with the round traction surface. The term originally referred to portions of a log which had been split lengthwise… …
