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A StreetStrider used in mobile configuration. StreetStrider is the brand name for a mobile elliptical trainer.It was developed by David W. Kraus, [2] who wrote the patent for the device. [3]
Street riders make use of urban and public spaces to perform tricks. These tricks can be performed on curbs, handrails, stairs, ledges, banks, and other obstacles. Styles among street riders vary, as riders often depend upon their urban surroundings. BMX street rose to prominence as an increasingly defined discipline in the late 1980s.
Cycling standing up allows for greater power output in the short run because of the application of body weight to forward motion. [ 7 ] [ 8 ] People whose bodies are lighter suffer lower efficiency cost from standing up, thus lighter professional riders such as Alberto Contador are more often seen standing up.
According to a study a human at 70 kg (150 lb) requires about 60 watts to walk at 5 km/h (3.1 mph) on firm and flat ground, [6] while according to a calculator at kreuzotter.de the same person and power output on an ordinary bicycle will travel at 15 km/h (9.3 mph), [7] so in these conditions the energy expenditure of cycling is about one-third ...
In 1975, Corbin built a battery-powered prototype street motorcycle called the City Bike. This motorcycle used a battery manufactured by Yardney Electric. [15] In June 1975, the first Annual Alternative Vehicle Regatta was held at Mt. Washington, New Hampshire. The event was created and promoted by Charles McArthur, an environmentalist. On June ...
100 years of Evans Cycles - a timeline. The business was created by a London cyclist, Frederick W. Evans. He created what The Bicycle UK magazine described as a quick-release and reversible rear wheel device, an ingenious feat for which he was awarded the Cyclists' Touring Club's first silver plaque as the inventor or producer of the greatest improvement in cycle design, construction or ...
A balance bike (or run bike) is a bicycle without pedals that learners propel by pushing their feet against the ground. [1] By allowing children to focus on developing their sense of balance and coordination before introducing pedalling, balance bikes enable independent riding more quickly than training wheels .
A track bicycle or track bike is a form of fixed-gear bicycle optimized for racing at a velodrome or at an outdoor track. Some road racing and club cyclists use a fixed-gear bicycle for training during the winter months, generally using a relatively low gear ratio, believed to help develop a good pedalling style. [5]