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Mountain bikes are bicycles designed for off-road (hills, trails, wilderness, gravel trails, etc.) and were born in San Francisco on the West Coast of the United States in 1977. At that time, a group of young people who were keen to ride beach bikes to have fun on the hillside had a whim: "It would be very fun to be able to ride a bicycle down the mountain."
So the design and manufacture of off-road bikes began, and it was two years later that the official name was mountain bikes. Since then,"Downhill competition"Emerging as a new item in the sports competition. Athletes ride mountain bikes along the prescribed downhill route at high speed, and the fastest one wins, attracting many enthusiasts.
Although the bicycle began in Europe, the mountain bike invented by the Americans swept away the traditional bicycle concept and blew a new wind around the world.
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1.Mountain bikes are divided into all-off-road mountain bikes and mild off-road mountain bikes. The biggest difference between the bikes that moms ride to buy groceries is that they have a shock absorber and a transmission system.
In addition, mountain bikes tend to have higher seats, and riders lean forward more to reduce wind resistance than on regular bikes. The mild off-road vehicle only has the fork equipped with suspension. Considering the off-road vehicle, on the basis of the front fork, the frame is also equipped with suspension, so that the rear wheels also have suspension performance.
The ** span of mountain bikes is very large. From the most scum to about 800 and the top 5 to 60,000, most of these parts are all-off-road vehicles (the shock on the frame is very expensive), using a carbon fiber frame, the weight is very small, and the whole car can be lifted with one finger.
2."City bike" is a name that represents a specific type of bicycle. At the same time, "city bike" is also an adjective used to describe the type of person who loves life and enjoys it.
Urban bicycle is a bicycle designed for residents living in the city, relieving a certain amount of urban traffic pressure, and at the same time meeting the travel needs of people's daily life.
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Mountain biking is a type of cycling, so do you know which country mountain biking first appeared? How has it evolved and evolved to where it is now? Today, I will briefly tell you about the country in which mountain biking first appeared, and how it has evolved and developed to the present.
Mountain biking is one of the fastest-growing, most energetic and fun of all cycling sports, and it is a very challenging cycling sport, whether it is a long-distance ride or a short trip, mountain biking has become the mainstream model on the market. Bicycles are one of the best tools to overcome the orange wilt of the circle nucleus hole in the heart function. Mountain bike athletes in the competition, they are located at the starting line collective start, in order of athletes to the finish line in order to rank because of mountain bikes, his sport is more special, so its model is also specially designed for the mountain a bicycle, it is characterized by wide tires, front and rear shock absorption, more comfortable.
In the 70s of the 20th century, mountain biking originated in San Francisco, now San Francisco. At that time, there was a group of young people who used their own modified bicycles to roar down the mountain, and mountain biking was well known and loved by people. Mountain biking is a relatively new sport, and there are two types of sports, the first is cross-country racing, and the other is downhill racing, which usually covers a distance of 30 to 50 kilometers and takes about two hours, while downhill is a kind of competition in which athletes slide down a rugged track down the mountain at high speed.
Mountain biking has grown rapidly since its origins and has become extremely popular all over the world, with the first World Championships held in the United States in 1990 and officially listed as an Olympic sport at the 1996 Atlanta Olympic Games.
The above content only represents my personal opinion, if there is any error, please understand.
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Mountain biking originated in San Francisco, which is now San Francisco, and the number of bridges mountain biking has developed rapidly since its origin, and is extremely popular all over the world, in 1990, the United States held the first World Championships, and in 1996, at the Atlanta Olympics, mountain biking was officially listed as an Olympic sport.
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The bicycle was invented in France. At the end of the 18th century, the Frenchman Sifrak invented the first bicycle. The bicycle is made of wood, the structure is simple, there is neither a drive nor a steering device, the cyclist Soliang can only rely on his feet to push forward, and when he needs to change direction, he can only get out of the car and move the car.
Bicycle Historical Origins
In 1817, Drères, a German man of the world, invented a wooden two-wheeled bicycle with handlebars in Paris, France. In 1830, the technology and performance of bicycles continued to improve.
In 1839, Macmillan, an Englishman, invented the pedal pedal drive bicycle, which increased the driving speed without pedaling on both feet when riding. In 1887, the Englishman Lawson completed the design of the chain-driven bicycle.
In 1887, the Englishman Dunlop developed pneumatic tires. Since then, bicycle technology has completed the commercialization transformation, mass production and put into the market.
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