The Importance of Skiing on Well-Tuned Skis

Understanding the Tuning Process — and How It Transforms Performance, Safety, and Feel

This weekend sees the first slalom races of the FIS Ski World Cup in Levi, Finland. Mikaela Shiffrin will be hoping to bring home her 102nd World Cup victory. In the men’s event on Sunday, there are four British competitors – Dave Ryding, Laurie Taylor, Billy Major and making his debut, Luca Carrick-Smith. Conditions are likely to be bullet-proof ice.

When you watch great skiers their skiing looks effortless. They carve cleanly, release smoothly, and seem glued to the snow yet free to flow.

What many recreational skiers don’t realise is that a big part of that magic doesn’t just come from the skier — it comes from the tuning.

Tuning is the invisible art that transforms a ski from an unwieldy plank into a precise, responsive instrument.
Let’s look at what ski tuning really involves, and how each step changes how your skis perform and feel under your feet.

🔧 1. Base Flattening — The Foundation of Predictability

What it is:
Over time, the base of a ski becomes uneven from wear, pressure, or stone damage. Flattening involves lightly grinding the ski base to ensure it’s perfectly flat and smooth.

Why it matters:
A flat base ensures even edge engagement — both edges contact the snow equally.
If one side is higher or lower, your ski will wander or hook unpredictably.

How it feels on snow:
✅ Predictable tracking
✅ Smooth glide
✅ Stable platform underfoot

A ski that’s base-flat gives you that “on rails” feeling when carving.

🧊 2. Base Edge Bevel — The Art of Release

What it is:
Technicians slightly bevel (angle) the edge that runs along the ski base, typically 0.5° to 1°.

Why it matters:
Without this, skis would feel grabby and hard to release from a turn.
That small bevel helps the ski roll onto the edge smoothly, giving the skier control over when and how grip begins.

How it feels on snow:
✅ Smooth edge engagement
✅ Easier turn initiation
✅ Confidence in variable snow

If your skis feel “catchy,” your base bevel is likely too small or inconsistent.

⚙️ 3. Side Edge Sharpening — The Engine of Grip

What it is:
The side of the ski edge is sharpened to a specific angle — often between 88° and 86° depending on preference and terrain.

Why it matters:
This is what gives your ski bite on hardpack and ice.
Sharper side edges cut cleanly into snow, allowing precise carving and better control on steeps.

How it feels on snow:
✅ Secure grip on ice and firm snow
✅ More power with less effort
✅ Stable, confident carving

When the side edges go dull, your ski starts to slide when you want it to hold — the most common cause of defensive, back-seat skiing.

🪶 4. Detuning Tips and Tails — The Secret of Smoothness

What it is:
After sharpening, the tips and tails are lightly dulled (detuned).

Why it matters:
This prevents the ski from catching at the start or end of turns.
It lets the ski flow naturally through transition instead of grabbing.

How it feels on snow:
✅ Easier turn entry and exit
✅ No sudden edge catches
✅ Fluid, rhythmic skiing

Over-detuning, however, can make a ski feel vague — so precision matters.

🩶 5. Base Structure — The Glide Factor

What it is:
After flattening, a subtle pattern is cut into the base. This structure helps channel water away as you glide, much like tire treads.

Why it matters:
Different patterns work better in different temperatures and snow conditions — fine for cold, coarse for wet.

How it feels on snow:
✅ Faster glide
✅ Smoother feel at speed
✅ Consistent performance in all conditions

It’s the difference between dragging and flying.

🕯️ 6. Waxing — The Final Polish

What it is:
Wax is ironed into the base and then scraped and brushed smooth.
The wax fills micro-pores in the base, reducing friction.

Why it matters:
It’s not just about speed — waxing protects the base and keeps the ski lively.
A dry, unwaxed ski feels sticky and slow.

How it feels on snow:
✅ Effortless glide
✅ Quieter ski/snow contact
✅ Easier transitions between turns

🧭 7. Binding Check — The Safety Connection

What it is:
Bindings are checked for correct release settings (DIN), boot compatibility, and mounting security.

Why it matters:
Even the best-tuned ski is useless if the binding doesn’t release properly.
It’s part of the FIS Safety Code’s core principle: equipment must function correctly to reduce injury risk.

🏁 The Result: Tuned Skis = Safe, Accurate Skiing (SAS)

When every element of tuning is done properly, your skis communicate directly with the snow.
You feel confident, smooth, and in control. The ski becomes an extension of your body — not something you’re fighting against.

Tuned skis:

• Track predictably

• Grip when you ask

• Release when you want

• Glide effortlessly

They let you ski accurately — and accuracy is what keeps skiing both safe and enjoyable.

🧠 SAS Takeaway

• Make sure your skis are tuned regularly.

• Keep your edges sharp and bases waxed.

• Understand what your edges and base are telling you.

Skiing on tuned skis isn’t just faster — it’s safer, smoother, and infinitely more satisfying.
Safe Accurate Skiing starts at the edge.