Only Cheap or even Sweet?

Radon Slide Trail AL Review

Affordable, fully-suspended, and making a great first impression. The Radon Slide Trail AL 8.0 looks like a rig that promises a good time. But does it hold up on the gnarly trails of Finale Ligure, or does it fold when the going gets tough?

Radon Slide Trail AL 8.0 Review
The Radon Slide Trail AL 8.0 is priced under €3000 and boasts 150mm of travel. Can it impress on the trails and tours with its weight of 15.6 kilograms?

Mountain biking and golf are two completely different sports. On the golf course, dirt is a no-go and your cologne is expected to mask the scent of sweat. On the trails, it’s the complete opposite. A ride without dirt and sweat isn’t a real ride at all. And yet, despite these fundamental differences, both mountain biking and golfing are increasingly targeting the same demographic: the well-to-do!

If you’re looking for quality gear, you’ve got to pay the price. And that’s even truer for mountain biking than it is for golf. A proper full-suss to shred some gnarly singletrack can set you back a pretty penny. The top models from value-oriented brands start at around 6000 €. And if you’re pining for a ride from a heritage brand, be prepared to fork out upwards of 10,000 €. Fortunately, a price tag has two ends. You can also score a whip for less cash.

Radon Slide Trail AL 8.0 Review
The Radon Slide Trail AL 8.0 was put to the test by our team in Finale Ligure. Does it measure up to today's standards?
Radon Slide Trail AL 8.0 on Rough Terrain
A bike boasting 160 mm of travel demands gnarly trails for a true habitat. We've treated the Radon to exactly that.

Lower Budget – Fewer Options

At the more budget-friendly end of the pricing scale, far fewer manufacturers are vying for attention compared to the high-end sector. Decathlon is attempting to offer a serious full-suspension rig capable of handling decent trails with their Rockrider AM 100 S, at under €2,000. Our review, however, reveals that achieving this comes with trade-offs.

In the price range of €2,000 to €3,000, mainly German brands with direct-to-consumer sales models dominate the scene. Canyon showcases its Neuron and Spectral models in this bracket. Direct-to-door powerhouse Propain targets a younger audience, thus featuring bikes within this price segment in their lineup.

And then there’s our test bike, the Radon Slide Trail 8.0, straddling this price category. It has an MSRP of €2,999, yet it’s currently on offer for €900 less. Priced at €2,099, it’s a competitive option; however, purchasers must be aware that at this price point, some compromises are inevitable.

Radon Slide Trail AL 8.0 Review
Despite its budget-friendly price tag, Radon packs its bikes with standout features. With high-end tires, a Fox 36 fork, and powerful brakes, the product managers show a real knack for spec choices.
Radon Slide Trail AL 8.0 Cable Routing
The internal cable routing through the downtube and a clean cockpit design contribute to the slick aesthetics of the Radon Slide Trail.

Key Facts about the Radon Slide Trail AL 8.0

  • Price: Under $3000
  • Travel: 150mm up front / 140mm in the rear
  • Weight: 15.6 kg without pedals
  • Highlights: Fox 36 fork, robust Magura brakes, premium-grade tires
Radon Slide Trail AL 8.0 with Fox suspension
In this price bracket, you won't find a stock shock equipped with a piggyback reservoir.
Radon Slide Trail AL 8.0 Tires
The premium Schwalbe Evolution tires, featuring a soft rubber compound, provide ample traction.

Don’t expect to see sleek carbon frames, electronic shifting systems, or blinged-out suspension kits in this price bracket. Even with the available features, corners are cut where possible. For instance, the rear shock lacks a piggyback reservoir, a component usually seen in bikes with this level of travel. But no hard feelings toward the product managers – they’re squeezing every ounce of value out of the tight budget.

The Radon Slide Trail AL is equipped with a current-gen SRAM 1×12 drivetrain. Sure, there are more premium versions out there, but it meets today’s standards. Magura brakes with four-piston calipers front and rear ensure top-notch stopping power.

The rubber comes from the top shelf of the German manufacturer Schwalbe, a clear sign that when it comes to specs, this bike saves money without cutting crucial corners, allocating the budget with deliberate precision.

Radon Slide Trail AL 8.0 Rear Triangle
You won't find cutting-edge kinematics on this budget bike. That's why Radon relies on a tried-and-true four-bar linkage design.
Radon Slide Trail AL 8.0 Rear Suspension
The Flip Chip allows for adjustable geometry. We spent most of our time in the "Low" setting with a dropped bottom bracket and slack head angle.

The frame, the heart of the bike

Major, or even minor innovations are hard to come by on the aluminum frame of the Slide Trail. However, even at this price point, there is a design that stands out from the crowd and aligns with Radon’s corporate identity. This isn’t something to take for granted, as it certainly involves effort in manufacturing and design.

As for the rear suspension, the tried-and-true four-bar linkage is the system of choice. It’s possible to construct excellent kinematics with this setup. Larger pivot points could certainly enhance durability. Boutique manufacturers like Raaw excel in this regard. Radon, along with most other manufacturers, tend to simplify their approach at this juncture.

While the Pressfit bottom bracket is still a current standard, more and more manufacturers are moving away from it. Threaded BSA bottom brackets significantly increase serviceability for riders, which is why press-fit designs are increasingly falling out of favor. Altogether, the frame doesn’t show any weaknesses across disciplines. With a bit of dust on its finish, it still meets the expectations one might have in this price range. No more, no less.

Radon Slide Trail AL 8.0 Bottom Bracket
The industrial bearings on the rear suspension aren't exactly oversized. On pricier bikes, they're often additionally sealed. Radon takes a more straightforward approach.
Radon Slide Trail AL Bottom Bracket
The current standard, although many manufacturers are moving away from it, is the Pressfit bottom bracket.
Radon Slide Trail AL 8.0 Hits the Trail
Uphill, weight won't earn you any accolades. But how does it perform on the downhill?
Radon Slide Trail AL Hits the Trail
When things get fast and rough, the bike tends to be less stable. However, when the terrain becomes challenging and technical, it's a whole lot of fun.

Test Impressions on the Trail: Navigating the Ups and Downs

One pill to swallow with budget-friendly bikes is usually a relatively high weight. At 34.4 pounds without pedals in size L, the Radon Slide Trail AL won’t be winning any climbing competitions. It’s in the same ballpark as much more downhill-focused and also significantly pricier bikes.

Radon Slide Trail AL 8.0 Review
The shift cable near the bottom bracket falls right into the chain's line of fire. Enhanced wear could be prevented with the addition of a protective sleeve.
Radon Slide Trail AL Dropper Post
A feature you don't want to go without on an enduro bike, regardless of the price point: the dropper post.

YT’s Jeffsy and Canyon Spectral, from our previous reviews, were almost twice the price of the Radon Slide Trail AL but weighed in similarly. You can climb with these bikes, but especially on longer ascents, you’ll need to pace yourself. The bonus with the Radon Slide Trail AL is that its rear suspension remains impressively calm even in open shock mode. However, a bike rocking 150mm upfront is clearly designed to thrill on the descents more than the climbs.

As the trail tips towards the valley, the weight becomes less of an issue and the Radon Slide unleashes its strengths. The blend of high-end tires and a robust suspension fork delivers ample front wheel grip. The brakes provide more than adequate stopping power, granting a reassuringly safe feel. The rear end, with its 140mm of travel, tends to reach its limits sooner than the fork during fast trail rides. When the going gets rough, it simply runs out of travel more quickly. Still, that’s a critique most riders can live with, as at a more reserved pace, it hardly becomes noticeable.

Radon Slide Trail AL 8.0 Review
The frame features a precise interlocking design at several points. However, the simple bracing of the rear pivot results in inevitable torsion.
Radon Slide Trail AL 8.0 Brakes
Thanks to the 4-piston setup, there's ample power to drop anchor: the Magura brakes.

In recent years, the trend in geometry has leaned towards slacker head angles and longer reach measurements. Radon remains on the conservative side with a head angle of 65.6 degrees and a reach of 464 mm in size L. On the trail, the result is that the bike handles superbly even in tight terrain.

At high speeds in rough terrain, it lacks a bit of stability. It’s more of a corner slayer than a smooth operator, giving it a distinct personality. Many beginners, in particular, are likely to appreciate the direct handling.

All Radon Slide Bikes at a Glance

Verdict on the Radon Slide Trail 8.0

The good news: The Radon Slide Trail AL is a total blast. The bad news: When looking at more premium competitors, it becomes apparent there is still room for improvement in some areas.

Considering its price point, the Radon delivers exceptional performance that is hard to top by any other brand in the same range. Thanks to solid tires, robust brakes, and a quality fork, riders can confidently tackle even the gnarly trails of Finale Ligure.

The more you let it rip, the more you’ll notice that the rear suspension and geometry might require some compromises. However, this criticism should always be weighed against the bike’s aggressive pricing.

Everything that could be criticized is often seen as sheer luxury. And, after all, sheer luxury is more for golfers than bikers.

About the author

Ludwig

... 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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