Understanding Snowboard Width and Sidecut

The width and sidecut of your snowboard can have a dramatic effect on its performance. We've outlined the most important things to look out for when selecting the perfect snowboard shape for you below.

Introduction

The width and sidecut of your snowboard can have a dramatic effect on its performance. Snowboard width is measured across the waist (middle) of the board and is usually in the range of 245mm - 265mm for men, and 235mm - 245mm for women. 

Since most models of snowboard are offered in several different lengths, the width of each length will change too. This keeps the overall shape the same and accounts for the fact that larger riders (who need a longer size) also tend to have bigger feet. For example, the Goliath 153cm has a waist width of 252mm, whereas the 159cm version of the same board has a waist width of 256mm.

Some models of snowboard are available in specific wide versions, designated with a ‘w’ next to the length. e.g. Goliath 158w. These are often almost the same length as the standard model – in the Goliath’s case, the wide version sits right between the regular 156 and 159. Wide versions enable someone of average height but with bigger feet to ride a ‘normal’ length, which is especially useful if you’re into freestyle since shorter boards are easier to do tricks on.

For men’s boards, a waist width greater than 260mm is generally considered wide. Women’s snowboards do not typically come in wide versions since there is very little demand. If you are a female with especially large feet then you could consider a men’s board in a suitable length.

How snowboard width affects performance

The number one reason to buy a wide snowboard is to avoid foot drag. This happens when the toe (or heel) of your boot significantly overhangs the edge. When you engage a turn, the boot digs into the snow, undermining your ability to carve properly.

Wide snowboards are usually less responsive from edge to edge, simply because there is more base to move across in each transition. They are also slower than an otherwise identical board, owing to increased drag. That said, Bataleon’s Triple Base Technology (3BT) reduces this effect by introducing uplifted areas on the side – consequently, it’s quicker to pivot across the flat section in the middle, and there is less friction when pointed in a straight line.

The snowboard’s sidecut can also compensate for the reduced carving performance of a wider board – we’ll go into detail on that below.

Wider snowboards do have a couple of natural benefits. They are more stable, which is handy if you’re riding super fast, landing a jump or locking onto a rail. Freestyle models like the Wallie will often be a little wider for this reason. Wide boards also float better in deep snow, owing to the fact a larger base offers more surface area. Powder sticks such as the Party Wave are therefore wide or tapered, with an oversized nose.

  • Pros

    • Reduce/eliminate toe drag if you have big feet
    • More stable 
    • Float better in powder
  • Cons

    • Less responsive edge-to-edge 
    • More drag (slower)
    • Heavier
  • Pros

    • Quicker edge-to-edge response
    • Less drag (faster)
    • Lightweight
  • Cons

    • Can feel twitchy
    • Less float in powder
    • Toe drag a possibility

Snowboard Sidecut Explained

A snowboard’s ‘sidecut’ refers to the inward curve of each edge. The tighter the curve, the sharper the board can turn.

There are three main types of sidecut:

  • Radial

    This is the most basic sidecut. Essentially, if you were to continue the arc out from the ends of the board, it would form a large, perfect circle. The sidecut of a snowboard can be measured according to the size of this circle. For instance, a board with a ‘sidecut radius’ of 8m would fit alongside a circle of the same dimensions i.e. radius 8m (diameter 16m)

  • Progressive

    Progressive sidecuts feature a curve that changes subtly along the edge, like an egg-shape or oval. The geometry is more complicated and incorporates a series of different radii (hence tech nerds will bore you with terms like ‘quadratic sidecut’). 

    The benefit, though, is simple. It changes the way the board behaves at different stages of the turn. For instance, a tighter curve (deeper sidecut) at the front and rear will accelerate turn initiation and exit, whilst allowing for a long, drawn out carve along the middle radius. Check out our blog entry "Understanding Snowboard Shapes" for more information.

  • Asymmetric

    Because of the way our knees and ankles bend, it’s easier to hold an edge when we’re over our toes. Asymmetric sidecuts compensate for this by shortening the radius (tightening the curve) on the heel edge. The result is you can *pigdog like Andy Irons*!

    https://www.youtube.com/watch?v=0UnbwdBWbe8

    Snowboards with asymmetric sidecuts come in both directional and twin styles. Read more about this in our article on "Understanding Snowboard Shapes".

Sidecut and Wide Snowboards

For the reasons explained earlier, wide snowboards have traditionally been associated with poor carving performance. More recently, however, boards like the Surfer have married extra width with a tighter sidecut – as well as 3BT – to create a whole new category of pow-slaying, groomer-ripping craft that work for every foot size

Conclusion - Do I need a wide snowboard?

Unless you have big feet i.e. size US11/UK10/EUR44 or over, then for all-mountain riding you should stick to a standard model. 

Powder boards (and to a lesser extent freestyle boards) are often wider by design; if this is your jam then again, you don’t need to go looking for a specifically wide version unless you have large feet.

If you do need a wide snowboard then Triple Base Technology (3BT) will offer improved performance over an equivalent width with a regular flat base.  Tighter sidecuts are also worth considering.