Advice 1: How to make a motocross bike myself

A modern motocross bike is a combination of high engine power, lightness, incredible strength, agility and ease of management. About this is a dream of many, some people try to do it yourself.
How to make a motocross bike myself
Instruction
1
Become the owner of a motocross bike by simply buying it in the store. In this case, the buyer's requests can be limited only by his financial capacity. However, not always purchased model satisfy the buyer some parameters and then starts the process of finalizing the motorcycle to improve its performance and appearance, known as "tuning". Tuning is especially popular among bikers who give their motorcycles the most incredible exotic look.
2
The most advanced followers of the sport, and I prefer to do dirtbikes with my hands. You should start with the wheels. To invent from scratch a motorcycle wheel is not worth it, its just you can buy. A well-known standard wheels sport motorcycles – front – 120/70-17 and rear 160/60-17. There are several options to adapt the wheel to his bike to buy rim and make perspicace, and to adapt or sports alloy wheels from sportbike.
3
If we will go about buying rims, the professionals recommend not to spare money and buy Excel. But it's not the easiest way out, because perspicua is a very troublesome time-consuming exercise, so most craftsmen prefer to adapt ready-made wheels for their offspring. More preferred is the variant with cast wheels, which have greater endurance and durability when riding over rough terrain.
4
On the racing bikes used basically stock brakes. To increase their reliability it is recommended to increase the diameter of the brake disc or to install a more powerful braking system with a caliper. There are specific requirements for the suspension.
5
If you transform an ordinary motorcycle in motocross, it is better to put the classic fork with a full range of adjustments. Enough 43 mm size.
6
The shock absorbers for the suspension the better choice of the stock shock absorbers known motorcycle models with the possibility of attaching them to the frame and the pendulum. You can order the shock absorbers in the factory, but in this case, you must specify the estimated weight of the motorcycle to the dampers were installed the appropriate springs.
7
A few words about the engine. For a long time, dirtbikes were issued with four-stroke engines. But now, thanks to technological advances and increased capacity, their place is gradually two-stroke engines. If funds allow, then we can recommend CRF, KTM, Kawasaki. But as the experience of domestic inventors, it is possible to improve even the engine is from an old Soviet motorcycle. To increase traction, it is first necessary to reduce losses at the inlet. For this native paper filter, replace the filter with the foam. The other revision is to replace the carb on the other, with great potential, this will ensure the operation of the engine at maximum speed.

Advice 2: How to put a motorcycle on the account

You recently bought the bikeand now it needs to be put on accounting in traffic police. Don't know where to start? Our guide to help you.
How to put a motorcycle on the account
You will need
  • - your passport
  • - passport of the vehicle
  • help-account or contract of sale
  • - a policy of compulsory third party liability insurance
  • - pass state inspection
Instruction
1
Make a photocopy of the documents. You will need two copies of the passport of the vehicle and one copy of the insurance policy third party liability.
2
Find out where you can put on the account of your motorcycle. Usually vehicles are put on records at the place of residence. To clarify, in what kind of separation ired or MOTOTRER you should contact safer via a directory service of the Prefecture of your County or city. Many municipalities now have electronic versions of the handbooks are freely available on the Internet.
3
Apply.
Collecting a full package of documents and finding out where you should make your registration process, go to the office and submit your documents. Usually, the whole package take in a single window, so you don't have to run all over the building.
4
Get the documents.
After some time, you will be given a back pack of your documents, application form for registration and two receipts on payment of state duties. The statement should carefully fill up and the receipt to pay at the nearest branch of Sberbank of Russia.
5
Visit your CSI.
After you took your first bureaucratic part of the process of setting your motorcycleand accounting, you will need to proceed on a special platform. There the vehicle will be examined by the inspector-the criminalist, and, if all goes well, your registration application will be stamped with two seals. Now you can go back to the Department.
6
You should give a full package of documents, pay stubs and completed application with stamps from the inspector-criminalist in the same window where your documents are checked the first time.
Once everything is checked and properly designed, you will be able to pick up their new documents and to rooms.
Note
In most offices, traffic police and the state banks there is a lunch break. Most often, it lasts from 14 to 15 hours.
Useful advice
Come to the office as early as possible to cope with the whole process of setting motorcycle on the account in one day.
Try to schedule your visit to the Department on a weekday.

Advice 3: How to make a motorcycle with your hands

From what did not make our fathers and grandfathers vehicle! But the self-made motorcycles are relevant in our time. Fans of fast driving exhibitions where they show their work. And, in some cases, such stories are in no way inferior and sometimes even superior to vehicles manufactured in the factories.
How to make a motorcycle with your hands
You will need
  • - an old Bicycle;
  • - the fuel tank;
  • engine;
  • - the muffler.
Instruction
1
Self-Assembly of a motorcycle – a great opportunity to create a vehicle tailored to the individual needs of its owner. To begin, you must mentally construct a motorcycle. Think about what you would like to see, and what functions it must perform.
2
Sketch drawing of your bike on paper. Simply diagram to facilitate his work on the Assembly.
3
Now examine the provisions of the document "Technical requirements for motorcycles, scooters and mopeds, made in individual cases." Made with his own hands the bike must comply with these regulations.
4
The easiest and most versatile option is homemade mini-moped on the base of the bike. If you choose this option, then any bike should have a thick frame and large diameter wheels, then get a reliable vehicle.
5
Now you can proceed directly to the Assembly of a motorcycle or moped. If design-based bike, add fuel tank, engine and muffler.
6
Use parts intended only for motorcycles and mopeds. Automotive and other spare parts can only be used in extreme cases. But then you will be able to use this motorcycle in the country.
7
Assembled from different parts of the motorcycle does not look very nice, so it is better to paint. Before painting clean and degrease the parts of the vehicle. Use moisture-proof and heat-resistant paint to permanently protect parts from effects of the environment and to preserve the attractive appearance of the motorcycle.
Note
If homemade motorcycle will not meet the technical requirements, you will not be able to use it as intended. All parts, including the engine must be strictly series production. Moreover, the engine power should not be more than 60 l/s per ton of motorcycle and less than 12 l/s Frame, and other bearing designs of a motorcycle must be made of very durable materials.

Advice 4: How to make a sportbike myself

If your good and reliable motorcycle looks stylish enough, and his speed high enough, turn it into a sportbike. To make a sportbike by yourself is possible. And don't be surprised if friends will start to envy you and girls a dreamy look.
How to make a sportbike myself
You will need
  • - working motorcycle;
  • - warm garage;
  • - locksmith tools, key;
  • - Bulgarian;
  • - table with the vise;
  • - welding machine and electrode;
  • compressor for painting.
Instruction
1
Before you start upgrading motorcycle, browse through magazines or websites with photos of new products of motorcycle technology. Choose for yourself the desired end result, for which you have enough technical capabilities. Try to calculate the time and money to the process of tuning spread over several years.
2
Disassemble the bike and thoroughly inspect all parts. The increase in speed requires mechanisms for greater reliability and coherence. Wash all components and assemblies, lubricate, replace defective.
3
If possible, extend the frame of the bike by 50-150 mm. it is possible to increase the length of the drive shaft or the front portion. Please note, the resistance of the oncoming air should be minimal, so you should not frame to expand. To dramatically change the frame cut into the pipe, and then cook again at the same time try to facilitate construction. When cooking frame note that the seam should be joined in one pass around the perimeter. To ensure the evenness of installation of wheels, cook frame in the clamps (otherwise the mismatch trace may lead to crash).
4
Footpegs put back, to be able to lean forward when riding. The passenger seat does remove, so as not to burden the design.
5
Make a stylish and unusual tank, using pieces and parts from the respective chasey several motorcycles. First clean the old tank of the old paint through grinding machines, replace the rusted areas of sheet metal with a thickness of 1 mm. Lock advanced tank threaded rods or studs. Weld overlay. To ensure the tightness of the tank, RUB special sealants or a mixture of aluminum powder with epoxy glue in the skim clean weld.
6
To facilitate construction, the decorative details make the fiberglass, saturating it with glue. First make a template from foam or other light material disposition, then apply cloth and soak it with glue, make a few layers. After drying, sanded and then top with a layer of enamel.
7
On the wheels I need tires that will provide maximum braking efficiency and control. Brakes should also strengthen to the traffic safety was the highest.

Advice 5: As the motorcycle "Ural" to put a single carb

Cylinders to move simultaneously, owners of heavy motorcycles constantly have to adjust the carbs. But the solution to this situation is to install a powerful one carb instead of two. To perform this operation in a home garage, i.e. the garage.
As the motorcycle "Ural" to put a single carb
You will need
  • metal chetyrehkilometrovoy plate;
  • - nut;
  • - metal strips;
  • - rubber hose;
  • - spring;
  • - carb;
  • - tool kit.
Instruction
1
Of the metal plate make an exact copy of the bottom of the carb. Then cut the threads, screw it on the nut, and then weld those nuts to the plate. At the ends of the elliptical plate make a hole in which the insert metal strips (thickness of each – one mm), and weld them.
2
After welding make sure to align the plane, where it will be screwed to the carburetor. Then try the carb. After that metal box saw through the groove (it is designed to lever accelerator pump).
3
The pipes leave the home. For heads you need to cut the washer with holes in which to insert the bent tube a rectangle and all items are carefully weld.
4
To ensure a smooth transition from large diameter (normal pipe) to the smaller (diameter of head), use a rubber hose, secure it with clamps. Box connect with gear box, fixing it with three screws MB. The caps of these screws should be securely, preventing eversion of the metal plate.
5
Run the upgrade carb: namely, replace the part to which attached was a cable leak (install in its place the wider part). Then tighten up the bolt, which is attached to the sector by drilling in the axis of the hole. On the same pin, put the spring and the bushing and the washer.
6
The air filter housing soldered using conventional solder. Slightly shorten the studs the carb and then screw the pot with the nipples from the spokes of the motorcycle "Ural". On the housing, solder the four l-shaped plates (they will be wearing a filter).
7
To all the improved design got into its designated place neatly sawed the bottom of the frame tube. Then assemble the carburetor.
Note
Verify the quality of welding of the parts installed on the motorcycle "Ural".
Useful advice
If you are confident in your abilities, please seek professional help at the car wash.

Advice 6: What bike to choose

Dirtbikes unlike other types of motor vehicles designed only for racing cross country Championships (cross-country) and sports tricks. These motorcycles are produced for both adults and children.
Motocross bike

The main criteria for the choice of motocross bike


The main characteristics of the motocross bike can be described in one sentence: "Nothing in excess". In design there are no headlights, turn lights, electric starter. Start dirtbikes with kick-starter. In the city and on the track "crossc" cannot be used because of the threat to safety of other road users.

The choice of a motocross bike, unlike the similar class "Enduro" is quite limited. Beginners in Motorsport to better navigate the "iron horses" with two-stroke engines (in fact, children and Teens, beginners to learn motocross, start with two-stroke motorcycles). In addition, these models have several advantages over four-stroke. First, small weight: light motorcycles less traumatic and more maneuverable on the cross. Secondly, carry out maintenance and repair of a motorcycle with two-stroke engine is much cheaper.

It should be noted, despite the technical advantages and disadvantages, the choice of a motocross bike is a very subjective decision and sometimes it depends on what the exterior will appeal to the future owner how much money he has at the time of purchase and what its aims are. So, 4T is the best choice for those who are going just to adrenaline off-road, without participation in competitions.

Popular models


One of the brightest representatives motocross bikes is a Yamaha YZ250. Engine capacity of 249 CC that gives quite a lot of power when moving. The model is produced in Japan, which guarantees high quality Assembly. The Yamaha YZ250 is perfect for beginners (working not less than six months), and experienced athletes.

Similar technical characteristics model is a two-stroke Suzuki RM250. From the previous RM250 the bike has a more striking design and lots of modifications the Cost of a used motorcycle 2009-2010 model years is about 60 thousand rubles, on expenses it more economical Yamaha YZ250, since it is easier to find parts.

Interesting motorcycle with four-stroke engine can be called a fairly popular model Honda CRF250R. She has a rather "aggressive" attitude, higher torque, due to which the motorcycle can turn softer and be dispersed faster and easier. For heavy weight riders Honda CRF250R would be a better choice than almost weightless 2T.
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