What is the difference between nnn and sns mounts. Ski bindings NNN and SNS: which ones to choose? According to riding style

Good bindings are an essential piece of equipment for every cross-country skier. It is they that help to clearly transfer the efforts of the athlete to the ski track, set the direction of sliding, significantly affect the speed, comfort and safety of the walk.

There are 4 types on the market today, each of which has its own advantages and features, requires the purchase of special boots or even ski models. Therefore, the choice of equipment is recommended to start with the choice of mounts.

Mounts NN 75 (Nordic Norm 75 mm)

The simplest and known to many from the very early childhood the type of cross-country ski bindings is called NN 75. This is an obsolete welt system with a locking device, when the toe is rigidly attached to the ski by rods using a metal bracket. A rubber or plastic heel is installed under the heel of the boot, but the foot is not fixed in any way at the back. Such mounts do not provide sufficient transverse and longitudinal rigidity and make skating almost impossible. Perhaps the main advantage of NN 75 mounts is their low price. Among the shortcomings, one can single out the difficulty of control on the descents and poor fixation of the foot.

Ski bindings SNS (Salomon Nordic System)

Creation of convenient and modern system cross-country bindings SNS skis we owe to the French company Salomon. It involves placing the boot on one rather wide longitudinal guide. In the front part there are special rubber stops that the toe rests against when pushing. The stiffness of the rubber bands is easily adjustable, which allows you to choose the desired level of ski control.

SNS mounts are divided into 2 types depending on their purpose:

    SNS profile. These are universal models for skating, combined and classic skating styles. In their manufacture, flexers (elastic bands) of different hardness are used;

    SNS Pilot. Designed exclusively for skating. Structurally, such mounts are distinguished by the presence of a second axis and the use of a spring instead of a rubber flexor.

Both types of SNS mounts have many advantages. They are universal (suitable for any size of boots) and comfortable, they are distinguished by perfect handling and effectively transmit the efforts of the athlete.

Ski bindings NNN (New Nordic Norm)

NNN-type mounts were developed by the Norwegian company Rotefella. There are also special rubber stops in the front part, where the toe rests when pushed. The level of rigidity is adjusted by selecting the appropriate rubber bands in accordance with the style of riding. NNN bindings differ from SNS systems by the presence of two parallel longitudinal guides (instead of one for SNS), due to which optimal stabilization of the boot sole is achieved.

In addition, there are differences in the principle of fastening the boot. Type NNN has a bracket slightly shifted back (by 10 mm). As a result, the fasteners are almost under the fingers, and the control of the ski during skating is improved.

Depending on personal needs and style of riding, the athlete can choose the appropriate elastic band for hardness. For convenience when buying gum have different colors. For classic move black (standard) or red (soft) options are recommended, and for skating - green (soft style) or white (strong).

In general, according to the main indicators and consumer qualities, NNN type mounts are in no way inferior to SNS, they are distinguished by the same comfort, controllability and reliability.

Ski bindings NIS (Nordic Integrated System)

This is the latest cross-country ski binding developed in 2005 by Rotefella, Rossignol, Madshus and Alpina based on the NNN type. The system allows easy installation on cross-country skiing fastening without the use of screws. However, on the skis themselves, the NIS platforms must be attached at the factory.

The main advantages of NIS fasteners are ease of installation, as well as the possibility of their longitudinal shift. The NIS system is fully compatible with standards, NNN boots.

Each of the listed types of bindings requires the purchase of appropriate boots. Bindings and boots of different systems (for example, SNS bindings and NNN boots) are not compatible with each other.


When choosing fasteners, it must be taken into account that there are several standards: NN 75, NNN, Prolink, SNS Pilot and SNS Profil. After the choice of boots is made, you can proceed directly to the choice of binding model. It depends on them with what accuracy the force is transmitted and the direction of ski sliding is set. Poor quality bindings can ruin your riding experience, even if everything else is up to the highest standards.

NN 75 (Nordic Norm, 75 mm) is an obsolete standard. Such mounts are distinguished, first of all, by their low price. The toe of the boot is rigidly fastened with a metal bracket to the rods, however, the foot is poorly fixed relative to the ski. Skating with such a mount is almost impossible to ride. These mounts are not available in our store.

SNS system mounts developed by Salomon. These mounts have only one, but a wide longitudinal guide. SNS mounts are divided into two types: SNS Profile and SNS Pilot.

SNS Profile- these are universal fastenings, as a rule, of a walking orientation with one fastening axis. SNS Profil bindings are suitable for SNS Profil and SNS Pilot boots. However, SNS Profil boots only fit SNS Profil bindings.

SNS Pilot have more sports orientation and have two mounting axes. SNS Pilot bindings only fit SNS Pilot boots, while SNS Pilot boots fit both SNS Pilot and SNS Profil bindings.

NNN (New Nordic Norm)and PROLINK, have two longitudinal guides for stabilizing the sole of the boot and one engagement axis. There are various modifications of these mounts, designed for both classic and skating. NNN and PROLINK mounts are fully compatible with each other.

NNN is a ski boot attachment system. This type of fastening is offered by Rottefella. The mount is considered universal and will fit any boots, with the exception of boots for children and teenagers.

A distinctive feature are two parallel stops. The mount has four stiffness options and two notches. Boots with this binding are better suited for skating due to the fact that the brace is moved back.

SNS is a profile type of fastening created by the French company Salomon. It has three stiffness options, one notch on the boot and a brace at the edge.

Main differences NNN from SNS are considered:

  • Fasteners. At NNN, it is located under the fingers. This improves controllability. And at SNS - in front of the toe.
  • Guide points. NNN has two parallel protrusions, and SNS has one central one.
  • Control. The NNN binding has the best steering control, especially when skating, which cannot be said about the SNS.
  • Number of stiffness options.

Types and models

By riding style

  • High boots are used for skating. They tightly fix the foot to avoid injury while riding. It is important to choose the correct size when choosing boots for skating to avoid injury.
  • Low boots provide comfort while riding in classic style. They have soft uppers and soles.
  • Universal or combined - suitable for both the first and second riding styles and have an average length.

By appointment

  • Professional - withstand heavy loads and last a very long time.
  • Hiking boots are made in such a way that it is convenient not only to ride in them, but also to walk. They are made of a combination of leather and synthetics, withstand heavy loads and do not let moisture through.
  • Amateur models - have a bright design and do not have fundamental requirements and are designed for walking.
  • Children's - should be easy to put on and take off, be comfortable and keep warm. Some manufacturers include an extra insole when selling children's ski boots so that the size can be adjusted and the boots last longer.

Brands

There are hundreds of brands that manufacture ski boots. How not to get confused by the names? And which brand should you choose?

Salomon. All the same French company that produces SNS mounts. Not just big, but a huge choice for any level of training. The constant improvement of boots is the release of a new model.

Lange. One of the best manufacturers. No wonder their slogan is No1 in the world market. The top models of this brand are designed by Ferrari designers.

Main Feature Italian brand Tecnica is a sleeve gate. It is designed not only for top models, but also for models of other, lower levels. Another difference is the minimum vibration from the skis, this allows the leg not to get tired during long skiing. Boots of this company perfectly keep warm even at low temperatures.

Rossignol. Perhaps one of the first firms that paid attention to the design of women's skis. The brand cares about the marketability of the product, so it uses various marketing ploys, such as skis for "fatal women".

nordica. The largest manufacturer. More than 700,000 pairs of shoes are produced annually. And in the middle of the last century, the Kastle ski factory was purchased by the brand.

Fischer produces boots of its own concept. The products of this brand are considered relatively inexpensive and very popular among young skiers.

Material

When choosing ski boots, an important role is played by the material from which they are made. Leather, tarpaulin, synthetics - it all depends on personal comfort. But you need to understand that the denser and stiffer the material, the more difficult it will be to remove the shoes after use. For some hard models, you need 20 minutes of being warm.

Another disadvantage of hard rubber is that the holes made for the fasteners are pulled out very quickly. Although the price of such models is much lower than the rest. But we all remember the saying: "The miser pays twice."

Artificial leather. The most common material in the manufacture of ski boots. In good manufacturers, boots made of synthetic materials and artificial leather do not crack in the cold and last a very long time. Such models have high-quality heaters. There are, of course, boots made of genuine leather, but there are very few of them and they are purchased only by those to whom this moment is fundamental. The indisputable advantage of synthetic and artificial materials, of course, is the preservation of shape. What can not be said about boots made of natural materials.

Skis are one of the most popular equipment for winter views sports. There is a heated debate among amateurs and professionals about the best option mounts - NNN or SNS. Which alternative is more reliable, and what is the difference between them? Differences are already visible at a superficial study of the issue.

Definition

NNN- This is a special system for attaching a boot to cross-country skis, proposed by Rottefella from Norway. Distinctive feature- the presence of two parallel flexors (stops), in which the toe of the shoe rests during the push. The binding is universal and fits all boots produced for NNN, except for children's and youth's.

Mount NNN

SNS is a system for fastening shoes to cross-country skis, created by Salomon from France. The most important design feature is the presence of a central protrusion, against which the toe of the boot rests when pushed. The presence of two brackets (one of which is in front of the toe) for fixing the shoes allows you to increase the controllability of the ski, which is more sensitive to the movements of the athlete.


SNS mount

Comparison

Thus, the question of choosing between NNN and SNS depends on the individual athlete, his requests and preferences. The technical differences between these types of fasteners are as follows. NNN has two parallel protrusions for fastening boots, SNS has one central one. This point must be taken into account when choosing boots, as they must be compatible with the fastening system.

At the same time, the NNN lock is located under the fingers, which makes the trip more manageable. The SNS has it in front of the toe and is considered a more reliable wear solution. NNN mounts are represented by 4 stiffness alternatives, while SNS has only 3. However, you can choose the appropriate option for professional sports only after training, since you need to take into account the anatomical features of the athlete.

Findings site

  1. Location and number of guides. NNN has two parallel protrusions, SNS has one central one.
  2. Fastening system. The NNN retainer is located under the toes, 10 mm from the nose of the boot, for the SNS it is directly in front of the toe.
  3. Controllability. NNN provides more control over the ski when skating than SNS.
  4. The number of species. NNN is represented by 4 stiffness options, SNS - by 3 options.

Racing standards SNS, NNN, SNS Pilot and NIS - now not only professionals, but also amateurs go to them. Do you personally need them, given your tasks? What are the comparative advantages of SNS, NNN and their modifications SNS Pilot and NIS?

Do you personally need SNS and NNN mounts?

  • Yes, if you improve the style. In this case, you will benefit from good control over the skis and the ability to adjust the stiffness of the boot and ski connection.
  • No, if skiing is not training for you, but a walk, and if you do not walk skate style. In this case, they have more disadvantages than advantages - durability is less, and boots must be changed before skiing. Choose inexpensive and reliable fasteners Nordic 75.

What is the difference between SNS and NNN?

The mounts of these two standards are similar to each other, like two refrigerators. Consider this a warning: not all stores are competent, and you may be sold, for example, SNS bindings and NNN boots that are incompatible with each other. You can distinguish them by turning the boot towards you with the sole. IN SNS boot has one wide groove, along the entire sole from toe to heel. NNN has two narrower grooves. The mount itself looks like a plastic strip with a longitudinal ridge and a lock in the front. SNS has one crest, NNN has two.

In terms of technical qualities, both systems are approximately equal here. According to reviews, NNN controls the ski a little better, especially when skating. However, in the SNS standard, in addition to the basic version of SNS Profil, there is a “professional” SNS Pilot, which has not one metal bracket on the boot, but two. She is not inferior to NNN.

NNN has a NIS version. In it, there is a mounting plate on the ski, on which the mount is placed, with the ability to adjust back and forth. Pros: no need to drill the ski when mounting the mount; You can very accurately balance the ski along the length. Now SNS is also sold in versions for the NIS mounting plate.

In terms of reliability, in SNS the brace on the boot is located closer to the toe and wears out faster if you walk in boots on asphalt, while in NNN the bindings themselves are more fragile and prone to bumps and chips.

Choice according to the rule "price-convenience"

In fact, neither SNS nor NNNs have a decisive advantage. Both standards are equally popular among the stars skiing. It is much more important to choose the right shoes. The second subtlety: depending on the season and the store, the price of SNS and NNN boots and bindings can vary greatly, and it is important to evaluate the price of the set. That's why:

1. Start by determining the price you are willing to pay for the kit. It may be that NNN bindings are cheaper than SNS and you can fit more "advanced" boots for the same price, or vice versa.

2. Try on all boots of both standards that fit into this price. The most comfortable boots will determine your choice of binding system.