Last tested
2025
Status:ongoing
2026

Ubac 108

A brand-new model that takes the place of the old 112, this is the widest offering in the Ubac line. Designed for freetouring, this year it's sporting a new shape and construction
In brief
Suitable for
traditional tourers spreading their wings, first fat ski
Not suitable for
demanding pro riders, big mountain racing, high-level performance
Also suitable for
one-ski quiver for resort use by intermediates, versatile usage
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  • Buyer’s Guide reviews
  • In words
  • Technical specifications

Buyer’s Guide reviews

Positioning
Handling
Traditional ski-tourer
Suggested curve arc
Medium radius
Used by
Victor Lourdel, Tristan Brown, Enak Gavaggio, Wadeck Gorak
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On-snow performance
Hard / packed
Powder
Wind-blown / crust
Damp / wet
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The charts show our impressions from testing
Product info
Category average
Trip purpose
Height difference / Engagement
Performance / Line
Skiing / Slope
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Recommended use
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Recommended level
Technical Level
Beginner
Intermediate
Advanced
High level
Weight
lightmedianheavy
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In words

Intro
A brand-new model that takes the place of the old 112, this is the widest offering in the Ubac line. Designed for freetouring, this year it's sporting a new shape and construction. The relatively low weight and fat width can mean only one thing: this ski was built for climbing and floating through deep powder. The generous rocker—40% at the tip and 30% at the tail—means there's little effective edge.
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On the snow
This is one lightweight fat ski, providing plenty of lift and float in deep powder. It's playful and intuitive on soft terrain, where it feels most at home. On hardpack and chopped up crust, however, the nose chatters excessively, especially at high speeds or when skied energetically by a powerful skier, so best to take it down a gear. The Ubac 108 helps turn entry and moving from edge to edge, helping anyone new to freeride to progress, even at slower speeds. Ideal for powder days and undaunted by long ascents, it works best with a pin binding, though you could mount something sturdier for more of a freeride feel. Tip and tail may be rockered, but this remains an old-school ski, suited to classic tourers branching out into freeride.
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Lab
Base concave throughout the length of the ski. Mediocre wave structure, lots of wax. Good edges 2 x 2.1 mm at 89.8°, base bevel 1.2°. The sharpness of the edges needs attention and excess sidewall needs removing. Large retailers might sell this without tuning.
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Technical specifications

Construction
cap-sidewall
Materials
poplar, paulownia, titanal, glass fiber, carbon fiber
Base
sintered polyethylene
Available sizes
173, 180, 188
Released in
2025
Made in
Poland
Price
899 €
Declared specsMeasured by us
We measured the length 188 to get all the details
188 cm
Length
XXXXX
143 cm
Tip width
XXXXX
128 cm
Tail width
XXXXX
108 cm
Waist width
XXXXX
N/A
Edge contact
XXXXX
N/A
Camber
XXXXX
N/A
Tip rocker
XXXXX
N/A
Tail rocker
XXXXX
1.740 g
Individual weight
XXXXX
N/A
Left weight
XXXXX
N/A
Right weight
XXXXX
21 m
Sidecut radius
XXXXX
N/A
Load-bearing surface
XXXXX
N/A
Tip torsion
XXXXX
N/A
Center torsion
XXXXX
N/A
Tail torsion
XXXXX
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Top stories
Thoughts
Necessity

Editorial

Thoughts
At the heart of every ski (duplicate)

Editorial

Location
Test Center Pontedilegno Tonale

Our freeride base camp 

Location
Base Camp Race

Sertorelli Sport Hotel

Location
Test Center Cervino Ski Paradise

To test the equipment and skins for the Race category, we based ourselves in Breuil-Cervinia

Location
Test Center Livigno

For the second year in a row, we headed to Livigno, aka Little Tibet.

Race
Intro
Race: boots

Innovation at the lower end of the market

Instruction
Boot under the microscope

We tested flex, walkability and liner warmth in the Light, Tour and Free unisex models

Intro
Made for women: skis and boots

Strong women

Free
Intro
Free: boots

A new era

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