Onza Tires

Rolling into 2026, the Gran Turismo gets fresh shoes - now riding on Allegra X4s.
 
Race‑bred and adventure‑ready: the compact center tread keeps speed high, while the hooked shoulders and open transitions bite in loose corners and clear debris fast. Exactly what a performance‑driven gravel bike deserves.
 

Handbuilt frames and Onza tires - some things just belong together. 🤝

So when the first Allegra prototypes arrived, we knew exactly where they should go: straight to one of our favorite frame builders, , for a proper inspection.
 
The tanwall Allegra X1 in 700×40c brings a refined balance of speed and control to his Ferrari‑red gravel build. Smooth on the straights, composed when the terrain turns rough, and undeniably elegant from every angle.
 
Craftsmanship meets capability - exactly how we like it.

Efficient by Nature - meet the Allegra X3

Built for long rides and varied terrain, the Allegra X3 combines a tightly packed center tread for speed with aggressive shoulders for confident cornering. Its balanced design delivers control, comfort, and endu

Learn all about the Allegra X3:
https://www.onza-tires.com/en-gb/products/allegra-x3

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No. 1 of 50. 🫶

Only 50 of this stunning custom painted U.P. 2.0 in our signature "Gravel Landscape" colorway will ever be made. And one could be yours.

Learn more about the bike and how to get your own on our website:
https://www.onza-tires.com/de-ch/products/onza-x-open-up-limited-edition

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Wishing you a very MERRY CHRISTMAS and an awesome start to the NEW YEAR as we slow things down for a short festive break 🎄✨

A huge thank you for all the love, support and stoke you’ve shown our brand this year. It truly means the world to us, and we’re grateful to have you along for the ride.

Here’s to rolling into 2026 with more epic rides, unforgettable moments and plenty of time on two wheels 🚲🔥

Much love,
Your ONZA crew

Our Allegra X lineup is simple by design - from X1 to X6, each step adds more bite. The higher the number, the more aggressive the tread.

X1 = fastest. X6 = fiercest.

Learn more:
https://www.onza-tires.com/collections/gravel-tires

Like so often, the devil is in the details - also on our ONZA x U.P. 2.0 limited edition. 👀

Learn more about the bike and how to get your own on our website.

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Meet the Allegra X2 - the every-ride tire.

The Allegra X2 is your go-to for pavement, hardpack, and light gravel. Evenly spaced hexagonal k***s roll fast and smooth, while their shape adds stability and predictable handling when conditions change.

Available in black an tanwall,in both 40mm und 50mm widths!

Learn more:
https://www.onza-tires.com/collections/gravel-tires/products/allegra-x2

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Nothing but smiles from as he tears up his local, aka the perfect off-season playground. 🤩

ONZA × OPEN U.P. 2.0 🤝

To celebrate the launch of the new Allegra X Gravel Series, we teamed up with local gravel pioneers to create a limited run of the new U.P. 2.0 - finished in a custom paint job inspired by our signature „Gravel Landscape“ artwork from the Allegra X packaging.

Learn more about the collaboration - and how to get yours - on our website.

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We believe the best rides start where certainty ends.

That’s why the Allegra X range features six distinct tread patterns - one for every kind of terrain. Each is built on our durable yet lightweight GEC casing, offering dependable grip and protection when plans fall apart and the adventure truly begins.