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发布于:2017-10-18 19:03:05  访问:175 次 回复:0 篇
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Bike , Bikes , Bicycle , Bike Inventions , Bike Gadgets
What exactly are Bikes?
The term \"bicycle\", a literal translation from French, means \"quick feet\".
Bicycle - A vehicle operated by human muscle power with the foot pedal or (rarely) manually levers. Most bicycles have two wheels, but there are also three-and four-, as well as bicycles. Now, around the globe exceeding one billion bicycles, so a motorcycle - the most typical means of transport.
Kinds of bicycles:
City bikes are equipped for driving in the city, they develop a low speed, but very comfortable. They have a comfortable saddle, good cushioning, speed switches, even if the bike is worth. The only drawback of urban bike is its heavy weight, the primary advantage - the security and simple maintenance.
Road bikes are suitable for driving on asphalt. They might develop high speed, because of a narrow tires, thin and light design.
On the mtb you are able to ride on uneven roads, on hills. They frequently have a large amount of speed, wide tires, powerful, heavy wheels, suspension fork steering. Some designs include rear suspension.
Hybrid bikes have part of the characteristics of bikes and a few from the characteristics from the highway. The diameter from the wheels hybrid bike 28 inches like a road bike, but equipment such as biking.
Travel bicycles are close brothers highway. However they have a stronger body, more reliable design, they are able to carry heavy loads.
BMX bikes are extremely popular in recent years, bicycles for competition. Bikes BMX - Bike MotoCross.
Trial bikes differ in construction in the ordinary. Typically, the trial bike isn`t any saddle, shocks, wide tires having a pronounced rise in spiking relief for clutch pedal equipped with spines. Typically, these bikes have hydraulic brakes.
Tandems are bicycles for two people, while riding a bicycle sitting in front of another.
Hybrid bikes - intermediate between mountain and road. In hybrid bike wheel diameter is 28 inches, just like a highway, but the equipment (transmission, brakes, etc.) is installed is the same as a mountain.
Folding bicycles - bicycles that fold. When folded, it may be transported inside a passenger car, enters the elevator and it can often be carried in trains and trains. Most folding bikes fold only twice.
Racing bicycles - a version of road bikes, designed for cycling. They are equipped with narrow tires, lots of speed, steering wheel bent downward (ie handlebars are omitted - it creates an excellent strain on the rear of the cyclist, but also cuts down on the air resistance).
Track bikes utilized in races for that cycle track. Their task - to build up the utmost speed on level track. From racing, they distinguished by the lack of many \"extra\" parts such as brakes and equipment shifting, and more importantly the possible lack of free movement from the rear wheel that`s fixed gear.
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