1, untrained people, riding on the road, the speed of riding ordinary bicycles is about 16km/h, mountain bicycles are about 16km/h, and road bicycles are about 20 km/h.
2. With a little training, the speed of ordinary bike is about 22km/h, mountain bike is about 24km/h, and road bike is about 30km/h. ..
Extended data:
1, ordinary bicycle. Generally refers to Kun car, riding posture is standing with bent legs. The advantage is that riding for a long time is very comfortable and not easy to get tired. The disadvantage is that the leg bending posture is not easy to accelerate, and it is difficult to achieve high speed because most ordinary bicycle parts use very ordinary parts.
2. Road cycling race. For vehicles used on smooth roads, due to the low resistance of smooth roads, the design of road bicycles is more concerned with high speed. They often adopt downward-bent handlebars that can reduce wind resistance, narrow high-pressure and low-resistance tires, higher gears and larger wheel diameters than ordinary mountain-climbing off-road vehicles. Because the frame and accessories don't need to be strengthened like mountain bikes, they are often light in weight and efficient when riding on the road.
3. Exercise bike. Health, fashion, new concept and new concept design of fitness bike, the most important feature is the dual power of hands and feet, the speed can reach 40 km/h; There are many ways to work and the fitness effect is good.
4. Cycling on the field. Bicycles used on extremely smooth oval tracks indoors have no brakes (for braking), no gearbox and no reversible flywheel.
5. Mountain biking. Mountain bike originated in San Francisco 1977. Vehicles designed for driving in mountainous areas usually have gearboxes, which can change labor-saving or fast gears. Some will install shock absorbers on the frame, and some tire treads are chocolate patterns, which is convenient for riding on unpaved roads. The dimensions of mountain bike parts are generally in English units.
6. Riding downhill. Downhill bike, also known as downhill bike. English abbreviation DH. This is a very challenging activity. Riders use special DH bicycles to slide on the hillside and even fall down the mountain for excitement.
7. Children's bicycles. Children's bicycles are also called children's bicycles. Children's bicycles are a major category of baby carriages, including children's bicycles, children's strollers, baby walker, children's tricycles and so on.
8. Travel by bike. Developed from road bike, it is suitable for self-sufficient travel in long distance, with more comfortable and relaxed frame geometric design, capable of bearing loads, extremely low gear, using wider tires, pursuing reliability and durability in the choice of accessories, rather than paying attention to weight loss, and often using mountain bike pedals. Evolved for the mountains.
9. Death Flying Bicycle. The dead car originated from the track bike, and the flywheel is fixed. If you step forward and step back, the car will move backwards. Later, some other cyclists used abandoned track bikes as a means of work transportation, which can travel quickly in the city at a low price and require certain riding skills.
10, multi-person bicycle. Also known as a cooperative car, more than two people work together, and the first person controls the direction. It is mostly used in tourist attractions for couples, family and friends to play.
1 1, folding bicycle. It is a vehicle designed for easy carrying and loading in the car. In some places, railways, aviation and other public transport vehicles allow passengers to carry foldable bicycles with them.
12, BMX. Also known as BMX, it is divided into many types, such as flat flowers, street shooting, slopes and so on. Every game is different. In addition, this picture is not a BMX, but a conceptual climbing bike.
References:
Health Network-Speed of Cyclists, Baidu Encyclopedia-Bicycles