Cyclingnews Verdict
For outright performance - both in terms of straight-line and cornering speed - there aren't many cross-country tyres as complete as the Maxxis Aspen.
Pros
- +
Great value
- +
Super fast
- +
Easy to install
- +
Superb trail feel and communication
Cons
- -
Not brilliant in the wet
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- Price: $83.00, £69.99, €69.90
- Wheel size (inches): 26, 27.5, 29-inch
- Compound: Dual Compound
- Carcass: EXO
- Dimensions: 2.1, 2.25, 2.40in
- Weight: 653g (EXO 29 x 2.25 tested)
Maxxis is the most widely employed tyre on the mountain bike scene, spanning all disciplines ranging from downhill to enduro and cross-country. The tyre pictured here is the Taiwanese-based company's best XC tyre, the Maxxis Aspen EXO, which has been designed to roll with ease as well as grip like a limpet.
Ten-time XCO World Champion Nino Schurter swears by the reliability and performance-infused tyre compound. But just how good is it in real-world scenarios and, better yet, can it cope on the trails all-year round?
Design
The Maxxis Aspen is available in one casing structure only, EXO – a cut- and abrasion-resistant material. While it's not as durable as the brand's other casings, it's still pretty impressive at staving off punctures and the like while remaining as light as possible. The Aspen comes in three sizes (26-, 27.5- and 29-inch), three widths (2.1-, 2.25- and 2.40in), and two casings (60 and 120tpi).
The tyres pictured here are the 2.25in/120tpi model. Despite lacking the aggressive tread patterns of some of the other tyres listed in our best XC tyres guide, the pronounced shoulder knobs are ideally placed to deliver confident cornering, while the shallower center tread has been employed to foster flat-out speed. Of course, this does present a small trade-off when it comes to wet-weather performance. The tread pattern has a tendency to clog up, which means less grip in muddier conditions.
Performance
At 653g per tyre, the Maxxis Aspen EXO is one of the lightest options in the segment and you can feel it when the trail points upwards. This, in combination with the semi-aggressive tread pattern, helps get the power down at the rear – even on looser terrain types. Of course, this largely depends on conditions and the Aspens perform best in dry and loose conditions. In terms of lateral adhesion, the speed at which the Aspens corner is impressive. Lean into the first corner and the tyres bite with vigour, allowing you to push harder thanks to the pronounced shoulder knobs. I found the cornering precision quite surprising given the tread pattern, but the stickiness comes down to the shoulder knobs which deform under load as they dig into the trail surface.
In terms of durability, the Aspens can withstand trail blow after trail blow, which is a boon for aggressive riders who prefer hammering over obstacles as opposed to scything through them. As a result, the EXO sidewall protection – as mentioned above – promotes confidence through rocky singletrack. The strong sidewalls also allow for lower pressures, which unlocks even more assurance and cornering speed.
Verdict
There's a reason the Maxxis Aspen EXO is used by the world's best cross-country mountain bikers – they're fast and super-reliable. Despite lacking the pure, aggressive grip patterns of some rivals, the Aspens deliver enough bite to complement their outright speed. If that's not enough, the 120tpi/EXO casing provides the assurance to push harder without the worry of sidewall damage and punctures.
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Aaron was the Tech Editor at Cyclingnews between July 2019 and June 2022. He was born and raised in South Africa, where he completed his BA honours at the University of Cape Town before embarking on a career in journalism. Aaron has spent almost two decades writing about bikes, cars, and anything else with wheels. Prior to joining the Cyclingnews team, his experience spanned a stint as Gear & Digital editor of Bicycling magazine, as well as a time at TopCar as Associate Editor.
Now based in the UK's Surrey Hills, Aaron's life revolves around bikes. He's a competitive racer, Stravaholic, and Zwift enthusiast. He’s twice ridden the Cape Epic, completed the Haute Route Alps, and represented South Africa in the 2022, 2023, 2024 UCI eSports World Championships.
Height: 175cm
Weight: 61.5kg
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