As a fast mountain bike tire, the Continental Dubnital is designed for cross-country racing and downcountry adventures. As the successor to the popular Race King, it aims to strike the ideal balance between grip and efficiency. So is it the perfect fit for our group test? That depends on whether it fits your bike in the first place, because with a claimed width of 55 mm and a measured width of 54.3 mm, the Dubnital is by far the widest tire in the test field – even with the trend towards larger tires, most modern gravel bikes will struggle for clearance. Since our test took place, Continental have also released a 50 mm version, which should be compatible with far more gravel bikes.
Assuming it fits your frame, the tread is meant to impress with a design developed specifically for XC racing. It is primarily optimised for dry to damp conditions on rocky, hard-packed and loose surfaces, which sounds almost tailor-made for the gravel crowd. It is also worth remembering that terrain which you’ll roll over without a second thought on a mountain bike can prove to be too much of a challenge for many gravel bikes. Reinforced, siped centre knobs are designed to provide plenty of traction while keeping efficiency high. In the transition zone, specially reinforced knobs add support for cornering, while the pronounced side knobs are there to deliver maximum grip even in slippery switchbacks. The fast Race carcass helps keep the weight down.
MTB Meets Gravel: Continental Dubnital in the 2026 Gravel Tire Group Test
There is plenty of theory, but how does this mountain bike tire actually perform in our test? Does the gravel competition have anything to worry about? At 618 g, the Dubnital is a little heavier than most of its rivals, but not excessively so. The heaviest model, the Vittoria Terreno Pro T50, weighs a full 700 g. Considering that the gravel tires in this test are on average a whole 10 mm narrower, the weight quickly comes into perspective – if anything, it actually seems surprisingly low.
The Dubnital also impresses when it comes to rolling resistance. At 14.7 watts, it even comes in below the average of just under 15 watts, which is a strong result for an MTB tire of this width. That makes it only just under 4 watts slower than the fastest tire in the entire test, the Schwalbe G-One RS Pro, while promising significantly more traction at the same time. In a direct comparison with the second MTB tire in the test, the Schwalbe Thunder Burt, the Dubnital gives away just under 1.5 watts.
But enough about efficiency; what about its headline strength? Grip is, unsurprisingly, fantastic. Compared with the narrower gravel competition, the Continental Dubnital operates on a different level. The tread bites into soft ground, providing secure support even in muddy conditions. Regardless of the surface, the Dubnital clings to the ground thanks to its width, low pressures and soft rubber compound, whether you are riding gravel, tarmac or forest floor. That width also affects the handling, though. The Dubnital steers noticeably more slowly than the gravel tires in the test, but never badly. Thanks to its rounded profile, you can still throw it through corners in a playful way, just with a little more pressure.
Compliance, on the other hand, is once again top class. This is where the width, low pressures and soft casings really play to their strengths. Slightly softer than the Schwalbe Thunder Burt, and more comfortable than every gravel tire in the test field, the Dubnital is the clear comfort winner. For pinch-flat protection, it sits around the middle of the pack, while puncture protection is slightly above average. If you want more, you can go for the Trail casing, but you will have to accept extra weight and lower efficiency.
Conclusion on the Continental Dubnital
Because of its extreme 55 mm width, the Continental Dubnital is more of a specialist option. Its ride feel is a little more sluggish, and it has to fit your bike, which is not something to take for granted, even on modern gravel bikes. In return, this tire delivers outstanding grip and the highest level of comfort in the test field. At the same time, the Dubnital remains surprisingly light and efficient. If you are looking for maximum performance on almost any surface, and can live without the last word in agility, you will be very happy with this tire.
Tops
- Outstanding grip
- Excellent compliance
- Stylish design
- High efficiency
Flops
- With 55mm Too wide for most gravel bikes
Made in Germany | Size (ETRO) 55-622 | Width in mm¹ 54,3
Height in mm¹ 52,13 | Weight 617.5 g | Price € 66.95
¹measured dimensions at 1.75 – 3.0 Bar, depending on tire width
More information at continental.com.
The Testfield
This tire was tested as part of the Gravel Tire Comparison Test 2026 – an overview of this comparison test as well as all other tested gravel tires can be found in the comprehensive comprehensive Gravel Tire Comparison Test 2026. For the top models in the racing category, you should take a look at the Race Gravel Tire Comparison Test 2026.
Challenge: Getaway XP | Gravine XP
Continental: Dubnital | Terra Adventure | Terra Competition | Terra Hardpack | Terra Speed
Goodyear: Connector Inter | Connector Speed
Hutchinson: Caracal Race
MAXXIS: Rambler | Reaver
Michelin: Power Adventure | Power Gravel
Pirelli: Cinturato Gravel H | Cinturato Gravel M | Cinturato Gravel S
Rene Herse: Corkscrew Climb TC Semi-Slick
Schwalbe: G-One RS Pro | G-One RX Pro | G-One R Pro | Thunder Burt | G One Overland Pro
Specialized: Pathfinder TLR | Tracer TLR | Terra TLR
Vittoria: Terreno Pro T30 | Terreno Pro T50 | Terreno Pro T60
WTB: Vulpine S | Vulpine | Resolute
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Words: Calvin Zajac Photos: Jan Fock