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The modern detachable pneumatic bicycle tire contributed to the popularity and eventual dominance of the safety bicycle. [ 2 ] Bicycle tires are also used on unicycles , tricycles , quadracycles , tandem bicycles , hand cycles, bicycle trailers , and trailer bikes .
A tubeless tire (also spelled as tubeless tyre in Commonwealth English) is a pneumatic tire that does not require a separate inner tube.. Unlike pneumatic tires which use a separate inner tube, tubeless tires have continuous ribs molded integrally into the bead of the tire that are forced by air pressure into a flange on the metal rim of the wheel, sealing the tire to the rim.
Valve stem: Pneumatic tires receive their air through a valve stem—a tube made of metal or rubber, with a check valve, typically a Schrader valve on automobiles and most bicycle tires, or a Presta valve on high-performance bicycles. They mount directly to the rim, in the case of tubeless tires, or are an integral part of the inner tube.
Airless tires, non-pneumatic tires (NPT), or flat-free tires are tires that are not supported by air pressure. [1] [2] [3] They can be used on small vehicles such as ride-on lawn mowers and motorized golf carts. They also are used on heavy equipment required to operate on sites where risk of tire punctures is high.
The second was the pneumatic bicycle tire, allowing smaller wheels to provide a smooth ride. An 1880 penny-farthing (left), and the first modern bicycle, J. K. Starley's 1885 Rover safety bicycle (right) The nephew of one of the men responsible for popularity of the penny-farthing was largely responsible for its demise.
Dunlop's first pneumatic bicycle tyre National Museum of Scotland Dunlop on a bicycle c. 1915. In October 1887, John Boyd Dunlop developed the first practical pneumatic or inflatable tyre for his son's tricycle and, using his knowledge and experience with rubber, in the yard of his home in Belfast fitted it to a wooden disc 96 centimetres ...