About a racing bike. Racing road bikes What loads can a cyclist carry?
Task 1 of 15
1 .
Are the Rules broken in the situations depicted?
Right
f) tow bicycles;
Wrong
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
d) while driving, hold on to another vehicle;
f) tow bicycles;
Task 2 of 15
2 .
Which cyclist doesn't break the rules?
Right
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
Wrong
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
b) move on highways and roads for cars, as well as on the roadway, if there is a nearby Bike Lane;
Task 3 of 15
3 .
Who should give way?
Right
6. Requirements for cyclists
Wrong
6. Requirements for cyclists
6.5. If a bicycle lane crosses a road outside an intersection, cyclists must give way to others vehicles, moving along the road.
Task 4 of 15
4 .
What loads is a cyclist allowed to carry?
Right
6. Requirements for cyclists
22. Cargo transportation
Wrong
6. Requirements for cyclists
6.4. A cyclist may only carry such loads that do not interfere with the operation of the bicycle and do not create obstacles for other participants. traffic.
22. Cargo transportation
22.3. Transportation of cargo is permitted provided that it:
b) does not interfere with the stability of the vehicle and does not complicate its control;
Task 5 of 15
5 .
Which cyclists violate the Rules when transporting passengers?
Right
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
Wrong
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
e) carry passengers on a bicycle (except for children under 7 years old, transported on an additional seat equipped with securely fastened footrests);
Task 6 of 15
6 .
In what order will vehicles pass through the intersection?
Right
16. Driving through intersections
Wrong
16. Driving through intersections
16.11. At an intersection of unequal roads, the driver of a vehicle moving on a secondary road must give way to vehicles approaching this intersection of carriageways on the main road, regardless of the direction of their further movement.
16.12. At the intersection of equivalent roads, the driver of a non-rail vehicle is obliged to give way to vehicles approaching from the right.
Tram drivers should follow this rule among themselves. At any uncontrolled intersection, a tram, regardless of the direction of its further movement, has an advantage over non-rail vehicles approaching it along an equivalent road.16.14. If the main road at an intersection changes direction, drivers of vehicles moving along it must follow the rules for driving through intersections of equivalent roads.
This rule should be followed among themselves and by drivers driving on secondary roads.Task 7 of 15
7 .
Riding bicycles on sidewalks and pedestrian paths:
Right
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
Wrong
6. Requirements for cyclists
6.6. A cyclist is prohibited from:
c) move on sidewalks and pedestrian paths(except for children under 7 years old on children's bicycles under adult supervision);
Task 8 of 15
8 .
Who has the right of way when crossing a bike path?
Right
6. Requirements for cyclists
6.5. If a bicycle lane crosses a road outside an intersection, cyclists must give way to other vehicles traveling on the road.
Wrong
6. Requirements for cyclists
6.5. If a bicycle lane crosses a road outside an intersection, cyclists must give way to other vehicles traveling on the road.
Task 9 of 15
9 .
What distance should be between groups of cyclists moving in a column?
Right
6. Requirements for cyclists
Wrong
6. Requirements for cyclists
6.3. Cyclists traveling in groups must ride one after another so as not to interfere with other road users. A column of cyclists moving along the roadway must be divided into groups (up to 10 cyclists in a group) with a movement distance between groups of 80-100 m.
Task 10 of 15
10 .
Vehicles will pass through the intersection in the following order
Right
16. Driving through intersections
16.11. At an intersection of unequal roads, the driver of a vehicle moving on a secondary road must give way to vehicles approaching this intersection of carriageways on the main road, regardless of the direction of their further movement.
Wrong
16. Driving through intersections
16.11. At an intersection of unequal roads, the driver of a vehicle moving on a secondary road must give way to vehicles approaching this intersection of carriageways on the main road, regardless of the direction of their further movement.
16.13. Before turning left and making a U-turn, the driver of a non-rail vehicle must give way to a tram in the same direction, as well as to vehicles moving on an equivalent road in the opposite direction straight or to the right.
Task 11 of 15
11 .
A cyclist passes an intersection:
Right
16. Driving through intersections
Wrong
8. Traffic regulation
8.3. Traffic controller signals take precedence over traffic light signals and road sign requirements and are mandatory. Traffic lights, other than flashing yellow ones, take precedence over priority road signs. Drivers and pedestrians must comply with the additional requirements of the traffic controller, even if they contradict traffic lights, road signs and markings.
16. Driving through intersections
16.6. When turning left or turning around when the main traffic light is green, the driver of a non-rail vehicle is obliged to give way to a tram in the same direction, as well as to vehicles moving straight in the opposite direction or turning right. Tram drivers should follow this rule among themselves.
Task 12 of 15
12 .
Flashing red signals of this traffic light:
Right
8. Traffic regulation
Wrong
8. Traffic regulation
8.7.6. To regulate traffic at railway crossings, traffic lights with two red signals or one white-lunar and two red ones are used, having the following meanings:
a) flashing red signals prohibit the movement of vehicles through the crossing;
b) a flashing white-lunar signal indicates that the alarm system is working and does not prohibit vehicle movement.
At railway crossings, simultaneously with the prohibitory traffic light signal, an audible signal may be turned on, additionally informing road users that movement through the crossing is prohibited.
Task 13 of 15
13 .
The driver of which vehicle will cross the intersection second?
Right
16. Driving through intersections
16.11. At an intersection of unequal roads, the driver of a vehicle moving on a secondary road must give way to vehicles approaching this intersection of carriageways on the main road, regardless of the direction of their further movement.
16.14. If the main road at an intersection changes direction, drivers of vehicles moving along it must follow the rules for driving through intersections of equivalent roads.
This rule should be followed among themselves and by drivers driving on secondary roads.
Wrong
16. Driving through intersections
16.11. At an intersection of unequal roads, the driver of a vehicle moving on a secondary road must give way to vehicles approaching this intersection of carriageways on the main road, regardless of the direction of their further movement.
16.14. If the main road at an intersection changes direction, drivers of vehicles moving along it must follow the rules for driving through intersections of equivalent roads.
This rule should be followed among themselves and by drivers driving on secondary roads.
16 Driving through intersections
Wrong
8. Traffic regulation
8.7.3. Traffic light signals have the following meanings:
A signal in the form of an arrow that allows a left turn also allows a U-turn if it is not prohibited by road signs.
A signal in the form of a green arrow(s) in the additional section(s), switched on together with the green traffic light signal, informs the driver that he has priority in the direction(s) of movement indicated by the arrow(s) over vehicles moving from other directions;
f) a red signal, including a flashing one, or two red flashing signals prohibit movement.
A signal in the form of a green arrow(s) in the additional section(s), together with a yellow or red traffic light signal, informs the driver that movement is permitted in the indicated direction, subject to the unhindered passage of vehicles moving from other directions.
A green arrow on a sign installed at the level of a red traffic light with a vertical arrangement of signals allows movement in the indicated direction when the red traffic light is on from the rightmost lane (or the leftmost lane on one-way roads), subject to the provision of priority in traffic to its other participants moving from other directions to a traffic light signal allowing movement;
16 Driving through intersections
16.9. While driving in the direction of the arrow turned on in the additional section simultaneously with a yellow or red traffic light, the driver must give way to vehicles moving from other directions.
When driving in the direction of the green arrow on the table installed at the level of the red traffic light with vertical signals, the driver must take the extreme right (left) lane and give way to vehicles and pedestrians moving from other directions.
Racing road bikes or group racing road bikes are the most popular type of road bike. They are designed for speed walking, fitness, training, brevets (marathons) or for participation in road competitions. These bicycles are presented at several levels - from entry-level to top-end, so that every person, be it an athlete or an amateur active rest, was able to find a bike that suited my capabilities and needs. Amateur-level racing road bikes are equipped with shorter frames for a comfortable fit and clinchers with a width of 25 to 28 mm, these bikes are suitable for both beginner amateurs and cycling veterans who, due to age, find it difficult to ride road bikes with a long, stretched seat. Advanced and top-end racing road bikes have similar racing geometry and can be used for both fitness and competition. Currently, disc brakes and electronic transmissions are beginning to become common among top-end racing road bikes.
Indeed, such bicycles exist. Whether they are called road or racing, they are intended for drive fast on roads with good asphalt surface. How to distinguish such a bicycle from its other brothers? Road bikes have a low riding position, a lightweight body, steering wheel bent downwards, narrow smooth and a large set of gears. At the same time, these bicycles are poorly suited for other roads, are not at all suitable for tourism and are very inconvenient for recreational riding.
By the way, a track bike, like a racing bike, is also a type of road bike. It is used only for sports racing on the track and usually, unlike a racing car, does not have brakes. By the way racing bike also does not have a brake on rear wheel, only on the front, and you need to brake with the front brake very carefully so as not to somersault over the steering wheel. About how to do bike ride more comfortable and safe in
Racing bike is one of best options for improving physical fitness, long-distance driving, and high-speed travel on smooth roads. Regular riding on a road model promotes the harmonious development of all muscle groups. This is why a sports racing bike is increasingly being chosen by experienced cycling enthusiasts.
Features of racing bikes
Let's take a brief look at how road models differ from other types of two-wheeled vehicles:
- lightweight frame, components and wheels;
- narrow tires;
- front fork, often made of carbon fiber;
- lack of rear or front suspension.
Purpose
Racing road bicycles are intended for competitions, but are often used as a means of transportation by ordinary sports enthusiasts. Models in this category are designed for driving on surfaces with the most even surface possible. Therefore, it is not recommended to use them on unpaved, rough surfaces.
A racing bike is an ideal option for organizing multi-day cycling tours. However, when driving long distances, having a support vehicle is welcome, since road models are not suitable for transporting luggage. Such bicycles do not have mounts for installing luggage racks, which are provided in the design of most touring, mountain and urban models.
Frame
When purchasing a racing bike, future owners have to choose between frames made of aluminum. The bulk performs well when driving on smooth surfaces. At the same time, this option turns out to be much cheaper compared to carbon fiber.
Frames made of carbon fiber provide increased resistance to stress and maximum effective shock absorption during movement. However, their cost cannot be called affordable, which is due to the particularly labor-intensive manufacturing process.
If you need a high-quality racing bike to ride for pleasure and maintain good physical shape, then it is enough to choose a road model with an aluminum frame. When low weight and structural strength are of decisive importance for competitive activity, you should give preference to a carbon fiber frame. IN the latter case Athletes often resort to having it made to order, in accordance with the parameters of their own body.
Wheels
As noted above, the racing bike, a photo of which can be seen in this material, is equipped with narrow high-pressure tires. The surface of the latter contains a minimum number of protectors. Wheels designed with these features in mind provide a low level of friction on the road surface, which contributes to the development of increased speed.
The disadvantage of tires for racing bicycles is the occurrence of vibrations even when in contact with minor irregularities. Therefore, in order not to feel discomfort and not cause damage to vehicles, it is recommended to travel exclusively on paved roads.
Steering wheel
Racing bicycles are equipped with handlebars of a type whose geometry reduces the resistance of oncoming air flow. Curved handles make it possible to control the vehicle by placing the body body parallel to the road during movement. As in others modern bicycles, the components that are responsible for braking and gear shifting are located on the steering wheel. All of the above points provide maximum convenience for the cyclist when riding at high speed.
Transfers
Racing bikes high level have a wide range of gear changes. Low ones are activated when overcoming long and steep climbs. High gears make it possible to save energy when driving on flat sections of roads.
In a standard configuration, a racing bike has 2-3 forward gears and at least eight rear-wheel drive gears. Collectively, mid-level road bikes have between 16 and 27 individual gear combinations.
Pedals
The majority of racing bikes do not have pedals as standard. This is due to the need to independently select them to suit your own needs and characteristics of the shoes. A competent approach to choosing pedals when buying a road bike subsequently largely affects riding comfort and achievement desired results. The optimal solution would be pedals with a system of clip-on hooks, which make it possible not only to push, but also to pull the cranks up.
Speed
Cycling enthusiasts who are vaguely familiar with the bike tend to believe that riding a road bike allows you to reach speeds that are several times higher than the limits available when riding mountain bikes. As practice shows, the lightest racing bike allows you to move at an average speed of up to 40 km/h.
The speed of a trained cyclist is about 25-35 km/h, which is slightly higher than the results of owners of urban and mountain models. Overall development increased speeds depends on driving style correct landing, the physical characteristics of the cyclist and, to a small extent, the model of the vehicle.
Racing bike manufacturers
The main brands that are in demand among athletes: Trek, Specialized, Cannondale, Bianchi. It is the bicycles of these brands that professionals most often prefer.
Buying a racing bike from an untrusted manufacturer in order to save money usually ends in rapid failure of the main components, the need to endure discomfort while riding, and in the worst case, critical damage to the frame. Professional racing bicycles from reputable brands offer ample opportunities to improve the equipment to suit your own needs.
Landing
To determine the optimal riding position when riding a racing bike, you should use the following recommendations:
- When moving, your hands should rest on the steering wheel, and your fingers should be able to freely reach the gear shift elements and brake levers. It is desirable that in this position an angle of 90° is maintained between the arms and the body.
- When making a choice, you should sit on your bike. In this case, when looking at the front bushing, the latter should be in line with the steering stem. Otherwise, the landing cannot be called optimal.
- It is better to stay on a racing bike model, the width of the handlebars is symmetrical to the width of the shoulders. This grip ensures that you maintain clear and stable breathing while moving. At the same time, using a model with a narrow steering wheel improves aerodynamic performance. However, the latter option is not very convenient for inexperienced athletes.
- When placing your foot on the pedal parallel to the road surface, the leg should not bend at the knee. Installation according to the specified principle indicates correct positioning seat height.
- It is desirable that the seat plane is parallel to the ground. If you feel increased discomfort while driving, you should change the angle of its inclination by a few degrees.
- When choosing a fit, the gap between the thigh in the upper position and the elbow should be about a few centimeters.
- When riding a racing bike, it is recommended not to bend your back at the lumbar region. This is the only way to avoid unwanted stress on the intervertebral discs. In addition, such a landing allows you to breathe freely during active body movements.
Before you settle on a specific racing bike model, it's worth testing several options. With the help of a store consultant, you can narrow down the circle to selecting several solutions. Even if the models have similar equipment and frame shape, the ride on each of them will be significantly different.
Before purchasing, it is recommended to ride each bike for 15-20 minutes, if possible overcoming long and steep climbs. You should choose a model that provides increased comfort and can become a real extension of the body. Ideally, it should meet current and future needs, allowing for learning and improvement physical fitness as you train.
When choosing your first racing bike Special attention should be given to the frame. It is better to immediately give preference to high-quality and reliable ones. At the same time, savings can be obtained on the configuration of other components, over time equipping the bike with parts of a higher level. It is initially recommended to start riding on a good bike, because this is the only way to truly love this activity.
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According to research, more than a million bicycles are used in the world. Among this number, racing bikes are the most popular. Racing models are distinguished by their low weight (up to 9 kilograms) and their focus on driving on special tracks and highways.
Racing bicycles are divided into three groups:
- Track;
- Road;
- Cross.
Consider each type in more detail.
Racing (road) bicycles
A racing bike is equipped with brakes, has a speed switch and continues to move until it comes to a complete stop after you stop pedaling.
Its distance between the wheels has been increased. For ease of assembly without tools, parts are secured using an eccentric system. The wheels have a minimal set of spokes. A racing bike has a large number of gears - twenty or more. Some are switched using the front lever. For reliable fixation of the foot in the pedals and circular pedaling, the structures are equipped with contact pedals. Controls mounted on the handlebar control the front and rear brakes. The package includes a bicycle saddle, a pump and a water container.
Cross bikes
Motocross bikes differ from the previous type in that they have an increased weight frame, durable wheels, and a tilted handlebar and saddle. Racing designs are oriented towards cross-country distances.
Track models
These are highly specialized racing bicycles designed exclusively for riding on sports tracks. In addition to being lighter than others, racing bikes have the highest frame angle. These racing models have one fixed gear, so there is no ability to change gears. The bike does not have brakes, so in order to stop, it travels several extra circles, gradually slowing down. You won’t be able to ride a racing bike if you don’t turn the pedals, because the wheels and pedals are rigidly fixed with a chain. To maintain speed in a race, you need to maintain an appropriate cadence.
A typical track bike is configured to maintain a cadence of up to 120 rpm.
The size of the wheels, made of ultra-light materials, is 40 millimeters wide and reaches 28 inches in diameter. These two components help reduce the acceleration time to a minimum.
The load on the wheels during a race is high, which is why increased demands are placed on the quality of the fastening. Since replacement is rare, durable nuts are used instead of quick-release clamps. The racing bike also has no spokes - instead, a solid carbon layer is used.
The shape of the saddle and low seating ensure a comfortable position: you can ride a mountain bike for a long time. Wheels of different diameters add convenience. The curved steering wheel resembles the shape of a ram's horns. In addition, the bike has enviable aerodynamic properties and downforce. To increase inertia, the number of components must be washed to a minimum, and to avoid injuries from falls, a special fastening is used - toe clips, which are straps with which the foot is attached to the pedals.
A rigidly fixed foot does not slip, therefore, there is no drop in speed. This type of racing bike is not available in stores because they are produced for major competitions (to order).
Track bikes are divided into three categories:
- For leadership races;
- Tempo;
- Sprinting.
The frame assembly of the first group has fundamental differences: the front wheel diameter of the bike is reduced, the fork is slightly bent back, the monotubes have a different design, and the saddle is positioned in a non-standard manner.
It is difficult for the untrained eye to find differences between the last two, except for the conspicuous unusual position of the steering wheel and saddle. In reality, there are more differences. They concern the dimensions of some parts, the dynamic characteristics of the frame, the base distance
About Look
The history of the company began in France in 1951. At first, the company specialized in the production of equipment for skiers, in which it succeeded. But fame came to her after the development and presentation of the first frame made of carbon fiber. Since then, its popularity has been counted in another area - cycling. Today the company's activity is the production of accessories and spare parts for racing bicycles using high-strength materials and innovative technologies. Unique design and elegance of lines are the main differences between racing bicycles of the famous brand.
The company Look is well known and sporting achievements: on bicycles with components This company has won major competitions more than once (1985 and 1986).
The widespread introduction of the company's developments into the design of mountain bikes dates back to the beginning of the 21st century, when it produced frames, pedals and other accessories.
Bicycle frames for mountain bikes(track)
Let's take the L96 Speed track bike as an example. Its design is borrowed from the legendary Model 496. The new design improves aerodynamics, reduces overall weight, increases power, but retains the fantastic strength and efficiency that once brought success to the prototype known as the Model 496. The use of carbon materials helped achieve this goal.
The racing bike fork is designed in such a way that it gives the best compromise between flex, handling and stiffness while keeping the weight unchanged and below the limit.
The design of the steering wheel aims to improve aerodynamic properties. Adding convenience is the seat mounting design, which allows you to adjust the parameters.
KEO Classic Pedals
The surface of the pedals is rough with numerous indentations, which prevents the feet from slipping and ensures a reliable supporting surface. Optimal tension is achieved thanks to an adjustable spring. The highly reliable design can withstand up to 90 kilograms of pedal center load and 100 rpm for up to 2 million cycles. It is important that the clips are compatible with any shoe.
Accessories for racing bicycles
Nozzle For sports shoes of the racing model of the bicycle, KEO Grip has protection that ensures complete safety while riding. It is compatible with different types shoes
Asterisks. Speed losses are minimal, thanks to the rigid design. Due to the use of a special method of processing teeth, the quality of gear shifting has improved. They are produced for various diameters and speeds.
Connecting rods the lightest on the bike market. Their weight is 320 grams. However, this did not affect the rigidity in any way. Easy to install and replace the connecting rod thanks to the customizable spindle carriage shape. The cranks are compatible with all types of modern pedals.
Steering wheel streamlined, enhancing aerodynamics, UCI 3:1 compliant.
Video: Beijing 2008. Cycling track
