Steering bicycle - a structural element,which fastens the control pipe to the steering column. Soviet bicycles in the majority of the cost without this modification. For modern bikes are provided for different configurations and functionality.
There are remote brackets in the mainaccording to the features of the assembly and the material of manufacture. Let's figure out what the handlebars are like, how to choose this structural element?
What are the drifts?
When the main load falls on the frontalpart of the design, most often a short take-off of the helm of the bicycle. For two-wheeled vehicles, designed for long-term driving in a heterogeneous terrain, long tools are used. In general, the optimal length of removal in most cases is about 120 mm. If an element of a longer length is required, this can only mean that the frame of the bike is incorrectly matched to the growth of the rider.
Varieties
- Adjustable extension of the bicycle handlebar with a single fastening element at the base.
- Products fastened with two bolts.
- With the attachment in the form of four joints.
Materials of manufacture
High-quality products are manufactured fromusing aluminum alloys forging cold. A fairly common option - carrying the helm of the bicycle, milled from aluminum castings. Steel and iron structures are also not uncommon. However, the latter relate to the budget option.
If it is necessary to reduce the total weight of two-wheeled vehicles, lightweight, but at the same time extremely strong carbon fiber products are used.
Dimensions of the handlebars
Change the distance allow adjustablestructure. Unlike standard welded fasteners, similar products fold and move apart, increasing or, on the contrary, reducing the distance between the rudder and the body of the cyclist.
The adjustment of the bicycle handlebars in the vertical plane allows to establish the optimal position of the handles, on which the maneuverability of two-wheeled transport and the convenience of control depend.
How to choose a carrying out of a wheel?
- Length - to define a parameter conveniently, using socalled the "ulnar method". With the adjusted position of the saddle, the elbow joint of the hand is applied to its end. Extruded fingers must necessarily touch the handlebars. For long distance driving, it is best to set the extension to a position where the fingertips end in the middle of the bracket.
- Materials - the best solution for mostcyclists can become a solid forged construction. This option gives additional confidence in the stability of the element to increased impact loads.
- Quality of connections - often the elements of removalare welded. This design has obvious drawbacks. On the first place here there is an increased probability of the appearance of cracks and chips at the seams.
If the cyclist has only recently changed the old oneSoviet model for a modern mountain or highway version, it makes sense to start installing an adjustable steering column bracket. Such a solution will make it possible to select the optimal position for the removal during the long-term operation of two-wheeled vehicles.
In other situations, it makes a lot of sense to installThere is no regulated system, since products with an abundance of mobile connections can not be called a model of reliability. In the case of aggressive driving, the presence of such a structure increases the likelihood of injury and is therefore unsafe.
When buying, you need to look at the externalmind steer. The structure should not contain cracks, scuffs, or other defects. It is recommended to avoid fastenings on one bolt. A more reliable solution is the connection with several stable fasteners.
Replacement of removal
On the columns of a threaded character, the pinpull out by releasing the central retaining nut. The task is fulfilled due to the use of a special hexagonal key. It's quite easy to install a new part. It is only necessary to correctly choose the dimensions of the bracket, determined by its type, and then perform the assembly in reverse order.