Onza Tires is a European-based model recognized for, nicely, tires. However, particularly, they’re greatest recognized for his or her mountain bike tires. The model dates again to the Nineteen Nineties, with iconic tires just like the Porcupine placing them on the map.
However Onza is breaking away, only a bit, from their mountain biking roots to introduce an entire gravel tire lineup. The Allegra X will likely be a household of six tires with a naming construction that is very easy to observe, even I can determine what every is for.
Wait, Onza Already Does Gravel…
Okay, sure, you’re right. This isn’t Onza’s first enterprise away from manufacturing mountain bike tires. We lined the introduction of the Grava gravel tire, noting its mountain bike roots.
It has been a little bit over a yr since Onza launched the Grava. In that point, it appears to have dropped off the face of the earth. It isn’t on their web site anymore, and the one place we are able to appear to search out it’s on-line retailers like Bike Tires Direct.
We reached out to Onza concerning the confusion across the Grava tire. We had been knowledgeable that the model needed to discontinue the tire because of copyright points with one other model.
However, no matter previous tires, Onza has a brand new providing that’s exterior of the MTB world. They’re releasing six new tires of their gravel household, the Allegra X. And, there isn’t any guesswork as to which tire you want, because the lineup incorporates a naming construction that’s extremely straightforward, and likewise signifies how “aggressive” the tire is.
And, we like that.
The Allegra X Gravel Tire Household


Onza defined their new Allegra X lineup with this assertion: “The lineup is easy by design — from X1 to X6, every step provides extra chew. The upper the quantity, the extra aggressive the tread.”
Their branding continues: X1 = Quickest. X6 = Fiercest.


Every tire receives Onza’s Gravel Endurance Casing (GEC). This gravel-specific development incorporates a 120 TPI casing layer, together with an extra nylon layer for enhanced sidewall safety. The highest additionally sees an additional layer of puncture safety under the 60a rubber.
Much less Aggressive
Allegra X1




The Allegra X1 has a semi-slick middle and a progressive shoulder. It’s meant for pace on the highway however can enterprise onto hardpack and lightweight gravel.
Quick and environment friendly tire from pavement to combined floor
700x35C, 700x40C, 700x45C, 700x50C
Weight: 490g (35mm), 525g (40mm), 600g (45mm), 640g (50mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Allegra X2




For a mixed-terrain targeted tire that also makes highway miles straightforward, Onza created the Allegra X2. Its hexagonal tread sample rolls quick whereas providing descent grip when asphalt turns to dust.
Quick and environment friendly tire from combined floor to hardpack dust
700x40C, 700x50C
Weight: 480g (40mm), 610g (50mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Allegra X3




Right here is the place Onza shifts the Allegra X focus extra to dust. The X3 incorporates a extra distinguished but nonetheless tightly packed middle tread for quicker rolling and aggressive shoulder knobs for cornering.
Quick and environment friendly tire from hardpack dust to unfastened gravel
700x40C, 700x50C
Weight: 520g (40mm), 610g (50mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Extra Aggressive
Allegra X4




The X4 is all in regards to the dust. Extra aggressive middle and shoulder knobs monitor via unfastened circumstances and shed particles nicely. Nevertheless, the middle tread continues to be comparatively shut, offering decrease rolling resistance. These are race-ready.
Tread designed for rolling pace and grip in unfastened circumstances
700x40C, 700x45C
Weight: 515g (40mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Allegra X5




Now we’re transitioning from dry and unfastened circumstances to moist and unfastened. Whereas remaining sure-footed in all circumstances, wider spaced tread permits the X5 to shed muddy wet-condition path particles extra simply.
Quick and environment friendly tire for hard-packed dust to singletrack
700x40C, 700x45C, 700x50C
Weight: 520 (40mm), 610g (50mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Allegra X6




For the roughest trails and the rockiest roads, the Allegra X6 blurs the road between gravel and MTB. Deep knobs present traction in unfastened soils, however a chamfered middle nonetheless permits for the X6 to be an environment friendly curler.
Heavy-duty tire for rugged terrain and deep soils
700x40C, 700x50C
Weight: 540g (40mm), 675g (50mm)
Tubeless Prepared
GEC development
ALLEGRA gravel tire compound
Black or Tan sidewall
Staying with the theme of simplicity, every tire within the Allegra X tire household retails for €59.90 (~$69.48). Tires will likely be accessible at Onza’s web site.
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