BMX bicycles: characteristics, varieties, brands, choice
For many people, a bicycle is a two-wheeled vehicle that allows them to travel long distances in a short period of time. In addition, in the process of driving, a person actively develops muscles, which can be compared with fitness classes. Today, in addition to cycling enthusiasts, there are extreme people who are professionally engaged in cycling. A classic bicycle model is not enough for them to work, which is why BMX designs were developed.
What is it and how is it different from the usual?
Modern society has probably heard a lot about such a type of bicycle as BMX, and only experts in cycling understand that it is more about a sport than a vehicle, and BMX stands for Bicycle Motocross, which means “bike motocross”.
The name of this sport has historical roots. In the recent past, young people, who did not have the funds and additional opportunities to purchase motocross motorcycles, tried to perform complex tricks and drive numerous obstacle courses on existing bicycle structures. And after some time, the International BMX Federation was formed.
The active development of this sport influenced many children. They showed special diligence in performing complex tricks, worked tirelessly, wanting to reach serious heights. Thanks to their aspiration in 2003 BMX sport became one of the disciplines of the Olympic Games.
After reviewing a brief history of the emergence of BMX bicycles, you can proceed to a detailed examination. BMX bike is a special two-wheeled vehicle designed for difficult trails. Basically, this type of bicycle is assembled for competitions, but even in everyday life, they are often found on cycle paths. And this is not about everyday skiing, but about training in the city mode.
Teenagers who are going to take part in cross-country races gather in groups at a certain point in the city, where there are many architectural obstacles, and try to pass them as efficiently and quickly as possible.
In order not to accidentally confuse a BMX bike with a classic walking model on the street, their distinctive features and design features should be considered.
- A BMX bike uses durable aluminum for its frame, but most commonly a chrome-molybdenum alloy. The frame manufacturing process is carried out according to the multi-stage butting technology, due to which it is possible to achieve maximum strength at the points with the greatest load. For touring bicycles, the frame is made of either regular steel or aluminum.
- In terms of wheels, BMX bikes have a diameter of 20 inches. The only difference is the number of spokes - either 36 or 48. Special bushings are also included. As for the classic models, their wheel sizes range from 26 to 28 inches.
- It is worth paying attention to the steering part of BMX bicycles, where there is a crossbar in the center. In simple terms, this is an additional crossbar that allows you to increase the rigidity of the structure. An ordinary bicycle does not have such an element in its design.
- The saddle of BMX bicycles is not used for its intended purpose. In most cases, these bicycles are used for tricks where the foot rests or the seat is gripped by the knees while jumping or spinning. In classic designs, the saddle is used exclusively as a seat, which should be as comfortable and comfortable as possible.
- Another important detail is the tire tread pattern. BMX bicycles on rubber have a large image with significant indentations, since quite often you have to drive on dirt off-road. Urban bicycles have a small tread, the pattern is almost invisible.
- From a decorative point of view, the BMX bike is not equipped with any additional elements.
While the stroller design can have a basket or additional attachment for a child seat.
Design
Having dealt with the features of BMX bikes and their main distinguishing features, we will consider the design of the device.
- Singlespeed... In this case, we are talking about the absence of any switches. In simple terms, Singlespeed is a transparent and most reliable drive.
- Low frame. This design feature allows athletes to perform tricks of varying difficulty. And from the point of view of visual inspection, the structure as a whole looks like a sports minibike.
- Reinforced elements. At the heart of the matter are the frame, wheels, pedals and steering wheel. The presented structural elements are required to withstand the highest loads.
- Wheels. BMX bikes are small, 20 inches.
- Pegs. In appearance, the described element resembles an ordinary pipe. Install it on bicycle axles. In simple terms, pegs are props for performing various tricks.
- Gyro-rotor. The element of a BMX bike is needed to enhance the transmission of the brake cable through the system.
Now you can start a detailed acquaintance with the basic elements of the construction of a BMX bike.
Frame
Of course, this element is the main one not only in BMX varieties, but also in any other subspecies of two-wheeled vehicles. In BMX construction, the frame is small, which is why it is considered the weak link in the entire structure. And this is not surprising, because even on the forums of professional cyclists, topics are often raised regarding the weight of the frame, its repair and the prevention of cracks that occur.
The whole frame weight of the BMX bike is 3 kg. It is this mass that is suitable for performing professional tricks. A frame with a lot of weight will not work even for training.
Steering wheel
An extremely important and very complex element in the construction of a BMX bike. And this is not surprising, because it is the steering wheel that accounts for most of the load in the process of performing tricks of any complexity. The steering structures themselves are divided into 2 types.
- Two-element classic. This is a standard curved handlebar. One pipe and a crossbar are used for its production.
- Four-element type... In this version, there is an additional crossbar welded to the central tube.
Of course, there are other types of steering wheel, for example, a model with an understatement of the crossbar, which is able to take a small load, but at the same time sets high requirements for tuning.
Pedals
There are no big differences between BMX pedals and standard walking models. Perhaps slightly different sizes. Mainly pedals are made for BMX structures. made of durable aluminum alloys. The material is universal, but not particularly strong. Although the price ratio is acceptable for any person.
Magnesium in weight comparison is much lighter than aluminum, but in terms of price policy it is much more expensive. Plastic is not ideal, especially for performing stunts. The material itself is light, but even during training it breaks down very quickly.
The pedal options presented affect the price of the bike. Besides, Bearings play a special role in BMX construction. In budget models, bulk options are used, and in more expensive ones, industrial ones.
Bushings and Piegs
Quality BMX bushings use only industrial bearings, although the outer casing is almost always aluminum backed. In some cases, bolt-on reinforcement is used.
The most important element in the bushings are the pegs - small pipes with standard dimensions, namely 4 cm in diameter and 11 cm in length. Elements are fixed on the axes. It is on pegs that athletes step on when performing tricks.
Brakes
The BMX braking system lacks any distinctive features. Both V-brakt and U-brakes are reliable rim braking systems. And on some BMX bikes, the brakes are in principle not installed. In some disciplines, the lack of a brake on a bicycle is one of the important requirements.
The main task of the presented braking systems is to redirect the load onto the cable, even at a time when it may be twisted. This is not uncommon for BMX bikes. In such situations, a gerorotor mechanism is connected, which evenly redirects the load through a system of bearings and splitters.
Views
Today there are several varieties of BMX bikes, each of which has individual features and specifications.
BMX
The first bicycles of this type appeared in the late 60s of the last century. In appearance, they resembled motocross motorcycles. Their main purpose is to overcome obstacles on the ground. After a short period of time after the appearance of the first BMX models, almost every child had this type of transport.
Today, this type of bike is also intended for racing.
However, children most often use this two-wheeled vehicle to travel to and from school.... This type of bicycle features 20-inch wheels with knotted tires. The steering wheel is straight, there is an additional crossbar in its design. The seat is small. The rear braking system is manual.
In the manufacture of BMX bicycles, in most cases, it is used chrome steel. At the same time, the structure receives a significant weight.
Today, BMX designs of various sizes are on sale. For example, "Mini" - the modification has a lowered frame and is intended for use by children aged 4 to 6 years. The size "Junior" a little more and suits children 6-9 years old. The size "Expert" has a frame with an elongated tube in the construction of a bicycle, the model is designed for children 9-12 years old. And for older children, the modification will be ideal "Profi" with standard BMX construction dimensions.
Freestyle
This type of cycling appeared some time after the emergence of BMX designs. The freestyle modification is less suitable for racing, but the unit is suitable for performing complex stunts. On this structure, it is very convenient to quickly get to the designated place or go on a bike ride with friends.
The described examples of the two-wheeled device have received wide recognition from parents of teenagers, since freestyle bicycles are distinguished by a heavy-duty design, which guarantees the safety of the child. The wheels are nylon, almost smooth, as the bike is designed for asphalt roads. In bicycles of the freestyle modification, the braking system is present both at the front and at the rear, which again is an important factor in the safety of children.
Dirt Jumper - Jumper
The name of the bike speaks of its purpose. The model is designed to overcome both artificial and natural mud obstacles. In simple terms, a cyclist can easily jump through a mud puddle created by nature or man as an obstacle on the race tracks.
This bike modification is something in between BMX and freestyle designs... Firstly, they are stronger than BMX models, and secondly, they are much lighter than freestyle designs.
The Dirt Jumper has no front brakes by standard. And their powerful wheels are endowed with 36 spokes.
Manufacturers overview
Novice athletes, choosing their first BMX bike, first get acquainted with the well-known brands involved in the production of bicycles. In general, this is the right decision. Corporations with well-known names are ready to offer consumers only high-quality products. But unknown names can not always boast of good performance of their products. For this reason, the rating of the best BMX transport manufacturers was compiled.
According to the reviews of satisfied owners of two-wheeled vehicles, only famous brands are included in the TOP-7 of well-known companies.
Comanche
The bicycles of this manufacturer are very popular among young people. The Comanche BMX line is distinguished by its low cost with the highest level of quality. For beginner cyclists of short stature, Comanche is the most suitable solution - the design is small and has a low frame that can cause discomfort for tall riders.
Subrosa
The represented brand specializes in BMX bikes of various technical performance, ranging from construction for beginners to models for craftsmen. An important distinguishing feature of the company is constant replenishment of the assortment and the introduction of new products in the already developed modifications.
WTP
The represented manufacturer has a wide demand for the line of BMX designs. Years of production experience and highly qualified personnel create comfortable and comfortable bikes for extreme riding. In the arsenal of WTP you can find both budget and expensive BMX bikes. At the same time, there is no difference in quality between them.
Sunday
A well-known brand for the production of BMX bicycles, which began its history relatively recently. And in a short period of time, the brand has managed to win the recognition of eminent riders.And all thanks to the high quality BMX structures and a wide variety of components for them. Each individual element undergoes a special heat treatment, which is the brand's signature. Wherein the manufacturer is ready to provide an almost lifetime warranty for their goods.
Stolen
The presented brand skillfully combines affordable price and high quality construction in each individual BMX bike model. Experienced riders point out that Stolen BMX bikes are thought out to the smallest detail. Each individual joint has a special fastening technique, due to which the products become very durable.
This factor allows the Stolen brand to compete with the world's leading BMX manufacturers.
Haro
The undisputed leader in the BMX bike industry. The range of the brand and the technical characteristics of each individual model are quite impressive.... The Haro company has been known in the world market for more than a dozen years, and all thanks to the constant improvement of the manufactured products. Each new model meets the requirements of even the most fastidious consumers.
KHE
The creators of the brand are siblings, where the younger was a real freestyler, a master of his craft. It was he who wanted to give the world the opportunity to experience the same exciting feelings that he experienced while performing tricks. Their main brainchild and real pride is the bicycle model. KHE Cosmic. For the 30th anniversary, the brand has added modern technologies to the described design, making the design brighter, stronger and safer.
How to choose?
- In order to understand what kind of BMX bike you need, you should define your own riding style. For performing tricks on a straight surface, compact designs should be considered appropriate for the height of the rider. Longer and lighter weight models are suitable for racing. To perform complex tricks, you will need the most durable unit.
- Riding experience with similar structures is extremely important. When choosing the right bike for beginner athletes, it is best to consider sturdy models, as the cyclist will have a lot of falls.
- The growth factor of the cyclist is equally important. The accuracy of this indicator will allow you to choose the ideal ratio of bike length and steering structure dimensions.
- The handlebars of a BMX bike must be strong and reliable. The only exception is the performance of dance-like tricks. For them, a four-piece design should be chosen.
- When examining the bushings, it is better to focus on the industrial version of their production. Other options will not have a high level of strength and reliability.
- The frame is one of the most important parts of cycling. Its configuration depends entirely on the style of riding. When buying, it is very important to check the welds, as the frame is subjected to heavy stress, which can cause a poor-quality joint to break.
- The cost of the model you like also plays an important role in the purchase of a BMX bike. Novice athletes, no matter whether they are an adult or a child, should choose their first race bike from inexpensive models.
- Don't skip buying an alloy wheel BMX bike.
They not only emphasize the beauty of the bike, but also contribute to the creation of a comfortable environment for high-speed riding.
For information on how to choose a BMX bike for a beginner, see the next video.