Summerlove?

Long Term Review: Obrea Oiz

The Orbea Oiz radically questions the motto “everything was better in the past” and simultaneously opens up a whole host of fundamental debates. The longer we rode the Orbea Oiz in our long-term test, the more it opened our eyes. But what is the bottom line on the Orbea Oiz after over 2000 kilometers in our long-term test?

Orbea Oiz Test
What a summer, what a test bike. The Orbea Oiz was our adventure machine in the editorial team during the 2025 season. What we've learned after over 2000 km with the bike is revealed in our long-term test.

“Nice bike,” my campground neighbor starts the small talk, glancing at my Orbea Oiz long-term test bike. I’m excited for some MTB nerd talk during the family vacation, so I set aside the tub of dirty dinner dishes and turn to face my camping neighbor.

“We didn’t bring our bikes to Corsica,” he continues. There are no decent trails here, he says. And then came the crushing statement: “But sure, you can ride around with something like that here.”

He didn’t emphasize the derogatory tone in “something like that” and “ride around,” but it was clear what he meant. That’s not a mountain bike. And certainly nothing for having fun. It’s just “something like that.” In his view. Wanting to keep the peace at the campground, I quickly wrapped up the small talk and went back to washing the dishes.

Orbea Oiz Test
Minimalist aesthetics, maximum versatility. 120 mm of travel feels like more fun in 2025 than it did in 2015.
Down-country full suspension
We didn't just chase the bike down trails in tight Lycra outfits for our long-term test.
Trail Bike Test
Even though the Orbea Oiz is a race machine, it must also prove itself in everyday use and especially on the trails.

"Something like that" is a mountain bike.

The Orbea Oiz features 120 mm of travel, chunky 2.4-inch tires, a dropper post, and a lockout lever that allows you to completely lock out the bike. This bike has been on the podium of the MTB-CC World Cup under Simon Andreassen and has even won the legendary Cape Epic in South Africa as a part of the Speed Company Racing Team. And yet, to my neighbor at the campsite, it doesn’t seem like a real mountain bike. Not a shredder. Not a rolling syringe pumped with artificial adrenaline. So where on earth does this massive disparity come from?

In our recent newsletter and in Maxi Dickerhoff’s article “Has Mountain Biking Taken a Wrong Turn?”, we have already discussed the evolution of bike sports in detail. And for those looking to buy a bike, an extensive bike type consultation is provided. Reflecting on all my experiences over more than 2000 km on the Oiz, I must clearly state: The Orbea Oiz is a bike that embodies the spirit more deeply than many others.

Because the combination of lightweight yet decent descent capabilities (sure, not as good as the Evil Offering enduro of my campsite neighbor), opens up a hell of a lot of possibilities to experience the spirit of mountain biking.

Orbea Oiz Experiences
This is mountain biking. Narrow, not too steep hiking trails can't really bring much fun to a 15-kg enduro. With the Orbea Oiz, thanks to its nimbleness, you can have a lot of fun even on these paths.

2000 km later – what broke?

Before we continue on a philosophical level, let’s start with the facts. After our classic test, we kept the Orbea Oiz for a long-term test for the season. Every year, a different bike has this honor. The Rose PDQ from last summer left big shoes to fill.

Only an excellent individual test is the ticket for the long-term test loop. After all, who likes to ride second-rate material in their free time? In the long-term test, we also take a look at wear and tear and everyday usability. So, let’s get to the point: What broke, wore out, or was annoying?

Shimano drivetrain malfunction
The Shimano drivetrain shifts well but is still prone to malfunctions. A derailleur and a derailleur hanger had to give up the ghost during our test.
UDH derailleur hanger
The UDH dropout once broke during a hard rock impact. Riding home was still possible, but then a replacement was necessary.
  • Rear derailleur + derailleur hanger: External impact from a rock brought the Shimano XT derailleur along with the UDH derailleur hanger to its knees. This could have happened to any other bike as well. However, it wouldn't have occurred with Sram's Eagle Transmission system. The rear triangle suffered a paint chip from the incident but withstood the stress.
  • Cassette and chain: Both are showing signs of wear. It's understandable for the chain. The visible wear on the cassette makes me sad. After only 2000 km, but at the latest by 3000 km, around 150 € will be due for wear parts here.
  • Lockout lever: The plastic cover for the thumb lever was annoying due to rattling noises but could easily be removed without any compromises. The feel of the metal lever was even better anyway.
  • Tire: I'm blown away. There's some wear on the rear wheel, but it's not dead yet. By the way, no flats in 2000 km!
  • Brake pads: Surprisingly little wear here as well. The rear ones are done, which is okay for the distance. The Rose PDQ experienced significantly more wear with the SRAM Level brakes/pads.
  • Wheels: They needed a slight truing, but they were close to perfect. Oquo clearly maintains a high standard of quality in wheel building here.

Overall, the wear and tear except for the seriously worn-out cassette is within the range of what’s expected in mountain biking. The tires hold up surprisingly well.

Moment of Truth: How does routing through the headset perform?

The internal cable routing through the headset is a hot topic in the community. And the Oiz pushes this routing to the limit. With the seatpost, shock lockout, seatpost cable, and brake line, a total of four cables run through the headset. It looks sleek, but did it cause any trouble?

During the test, the headset didn’t loosen any more frequently than usual. And not a single cable had to be replaced because of chafing or poor performance. Sure, 2000 km isn’t 10,000 km, but our honest experience is: The cable routing through the headset has simply not caused any problems. The tight radii and bottleneck headset create no more issues than routing through the main frame.

Integrated cable routing
The cables need to be routed through the headset's pinch point. This is controversial, but during our testing, it caused no issues.

Ergonomics – here we had to make improvements

Contact points to the body were adjusted over the course of the season. The Fizik saddle that came from the factory simply didn’t fit. The XL grips from SQ Lab offered a bit more cushioning. The original components had to go.

I would have liked to try a 10 mm longer stem, but due to the special spacers required by the headset, only a form-fitting Orbea stem is possible. Unfortunately, we didn’t have one lying around in our workshop for a quick trial. As a result, we never got to experiment with making the riding position more aggressive. A downside of this specific design.

Orbea stem
Stem, spacers, and top cap are designed to seamlessly fit together. Quickly trying out a longer stem isn't possible, as only specific Orbea stems will fit.

It doesn't get more versatile than this

With its 11.5 kg, fast-rolling tires, the Oiz is a bike that can also handle long gravel stretches or tarmac sections without making you want to puke in the saddle. Especially when you fully engage the lockout, it feels like you’re covering ground on a gravel bike. Brilliant.

Because the lockout also has an intermediate position (like a platform) and can be operated anytime with your thumb, it opens up further possibilities. This allows the suspension to be tuned slightly softer in the open mode than usual for a bike with 120 mm travel.

When maximum propulsion is needed, the suspension elements are blocked or set stiff anyway. On the trail, however, the slightly softer setup offers more comfort and control than a normal CC bike. With this – and especially with the fat 2.4-inch tires – truly technical trails become possible. With an adjusted riding style, you can get down almost anywhere with the Oiz.

Our tip for anyone with an older Oiz or a Scott Spark: The lockout with only two levers instead of three is significantly less cluttered and can be retrofitted at any time.

Orbea Squidlock
The most underrated component on the Orbea Oiz. The lockout lever that simultaneously controls the shock and dropper post.
Racefully
On long tarmac climbs, the Oiz can be fully locked out with a press of your thumb.
Trail climb
On climbs in the terrain, we appreciated the mid-platform. Thanks to the firm platform, you can tune the 120 mm of travel to be a bit softer in open mode.

Pro

  • very good all-rounder
  • light, ready for long rides
  • Lockout lever is brilliant
  • little hassle
  • no electronics, no empty batteries
  • Customisation ex works

Contra

  • Shimano drivetrain is prone to malfunctions
  • specific spacers and stems
  • Fizik saddle uncomfortable
Long-term Test Race Bike
Hell yeah! The bike is a blast. Even after over 2000 km, there's no denying this conclusion.

Back to the camping neighbor

For me, the Orbea Oiz is the perfect piece of the puzzle in my mountain biking perception. Over the last 20 years, I have come to know the sport in all its facets. Initially, the gear was so poor that you wouldn’t even want to veer off the gravel path.

Then the gear improved so much that more daring trails had to be ridden (and first created) to still get a thrill on the descent. Both the early days on spartan hardtails and the enduro highlight times had strong downsides. Today, I no longer want to be one foot in the hospital while riding downhill. And I also don’t want to only practice biking in a few places around the world.

And this is where the Oiz strikes its mark. Whether in Corsica, right outside my door on the Altmühltal-Urtrails, or in the Alps – this bike makes the mountain biking experience possible everywhere. Hop on, start riding, take a breath. This bike doesn’t need special infrastructure to unleash its potential. And “such a thing,” to put it in the words of my campsite neighbor, is a brilliant bike for me.

Race bike weight
Weight is one of the key factors that make bikes versatile and enjoyable to ride uphill or on flat trails.
Weight Orbea Oiz
At 11.5 kilograms, the bike is so lightweight that it doesn't become an energy sapper on the singletrack.
Orbea Oiz Experiences
We didn't have to cover our ears with this bike. Even after 2000 km, there was no creaking or rattling. The build quality at Orbea is spot on.

Conclusion of the Orbea Oiz Long-Term Test

The Orbea Oiz is one of the most versatile bikes out there. Because it doesn’t prioritize ultra-lightweight construction, it doesn’t falter on rougher trails. Problems over a season: none worth mentioning. Realization after a season: Those who dare to define biking beyond just the downhill can have a hell of a lot of fun worldwide with a bike like the Orbea Oiz. The Oiz is not a race whip that punishes you, but an experience machine for bikers.

About the author

Ludwig Döhl

... has spent more than 100,000 kilometers in the saddle of over 1000 different mountain bikes. The essence of many hours on the trail: Mountain bikes are awesome when they match your personal preferences! With this realization, he founded bike-test.com to assist cyclists in finding their very own dream bike.

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