With the Extreme X, Northwave are aiming for nothing less than the next step in off-road shoe design: maximum efficiency, direct pedal fe edback, and a race-focused look for riders who want to push the pace off-road. From gravel riding to cross-country racing, the shoe is designed to bring a noticeable dose of road racing DNA onto the dirt. According to Northwave, the key ingredient is the new Hyperlight carbon sole, which is said to be significantly stiffer than its predecessor. But does the concept deliver?
In Review: What Can the Northwave Extreme X Do?
If the words “carbon monocoque” immediately make you think of aching feet and numb toes, you can relax. The biggest surprise comes the moment you slip the shoes on. Despite the firm, highly performance-oriented platform, the fit feels comfortable from the outset, while the revised construction provides noticeable support for the arch of your foot. The upper is soft and wraps closely around the foot, almost like a sock, with no awkward seams or material transitions to cause discomfort. As a result, we experienced no pressure points at all throughout our test rides.
At the same time, the ventilation zones provide effective airflow. We tested the Northwave Extreme X during spring in temperatures of up to 25°C, and were thoroughly satisfied with its cooling performance. The rubberised heel grip also contributes to the well-thought-out design. Your foot stays securely in place, without the heel area feeling overly tight or restrictive.
One of the shoe’s standout features is its adjustability. Each shoe uses two dial closures, allowing you to fine-tune the fit with impressive precision. Rather than relying on the ubiquitous BOA system, Northwave use their own SLW3 design. The dials operate smoothly and accurately, offering not only full release, but also the ability to incrementally loosen the shoe click-by-click.
Northwave also include two different sets of insoles. This allows you to further tailor the internal volume of the shoe to your preferred fit. Riders with slightly wider forefeet will still find plenty of room, without the shoe feeling vague or losing its secure, performance-oriented hold. Northwave’s long-standing practice of offering half sizes further helps when it comes to finding the perfect fit.
On the bike, the Extreme X impresses with excellent stability and a highly direct connection to the pedal. At the same time, the upper remains comfortable enough to avoid feeling overly harsh or unforgiving. Hard accelerations, long efforts on steep climbs and high cadences are met with an immediate, responsive feel that keeps you closely connected to the bike.
That said, the Extreme X is clearly not a relaxed touring shoe. This is a race-focused model designed to transfer every possible watt with minimal loss. As soon as you start walking, it becomes obvious what the shoe was built for. The Extreme X is neither a casual shoe nor a trail shoe intended for long hike-a-bike sections. The carbon sole remains extremely stiff, while the replaceable tread lugs are deliberately kept small. As a result, walking on rough terrain can feel somewhat awkward and unnatural.
Conclusion on the Northwave Extreme X
The Northwave Extreme X is a performance shoe with unmistakable race pedigree, yet it surprises with its impressive comfort. The soft, well-ventilated upper, secure heel hold and precise fit adjustment via the dual dial closure system combine to create an excellent fit, even for riders with slightly wider forefeet. On the bike, the Extreme X delivers outstanding power transfer, while offering enough grip for short sections off the bike. Longer walking distances, however, are clearly outside of its comfort zone.
Tops
- Extremely stiff carbon sole with direct power transfer
- Precise 2-way dial closure system
- Excellent comfort for a race shoe
Flops
More information at northwave.com
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Words: Erik Bötzle Photos: Jan Fock