Passoni will reveal its new bike, the AT-01 Animus Titanium, this week at the Rouleur Live Show in London. The project has taken two years to come to fruition, and the Animus aims to combine the ‘soul of titanium with contemporary aerodynamic performance’ says Passoni.
To achieve this, Passoni has fused a titanium lower triangle to a monocoque carbon fibre upper triangle, using the strengths of either material where they perform best. The titanium sections should ensure good power transfer, stability and comfort, while the carbon fibre sections allow aerodynamic shaping and weight reduction. The concept drawing below shows where the two materials have been placed in the frame.

In Latin, the word Animus can mean the ‘motivation to do something’, and in Italian it means ‘soul’. Both of these definitions can be applied to this project, according to Passoni.
The Animus Titanium model name was first used in the 1990s for a pure titanium model from Passoni. It was used again in the early 2000s for a carbon fibre model which had internal reinforcement with titanium. This idea of preserving the soul of titanium, even with innovation, is at the heart of what Passoni are trying to achieve with the AT-01 Animus Titanium. A continuity with the past and a clear technical vision going forwards.

The design focuses on aerodynamic efficiency, with both the downtube and chainstays being aero shaped, as well as the upper carbon fibre monocoque. Passoni has developed its CP01 carbon integrated handlebar, with full cable/hose integration, as you’d expect.
The headtube and rear dropouts (shown above) are 3D printed in 6Al/4V titanium and then CNC machined, and the T47 bottom bracket has the same process applied but uses 3Al/2.5V titanium. The frameset is suitable for use with a measured 32mm width tyre.

The frame is made with electronic groupsets in mind. Either Shimano’s Di2 or wireless options from Campagnolo (WRL) or SRAM (AXS) will work.
The AT-01 Animus Titanium is handmade at the Atelier Passoni, which is near Milan, Italy. The brand is often keen to shout about its bikes being 100% built in Italy, and that great attention to detail occurs at every step of production. Pre-orders start on the 13th November 2025, with completed bikes scheduled for delivery in the summer of 2026. A complete build with Campagnolo Super Record 13 would cost a whopping €15,525 +VAT, and other options will be available.
So is it a case of half rice/half chips then? Given how seriously the Italians take their cuisine, and the quality of the ingredients, we could perhaps say instead that it’s half caviar/half truffles, but still one hundred percent Italian!

27 thoughts on “After two years in development, Passoni unveils unique new aero bike with a half carbon/half titanium frameset”
Chips AND rice (Joyce).
Chips AND rice (Joyce).
When West meets East,
When West meets East, everybody gets fat.
Wait years for news of a
Wait years for news of a titanium and carbon fibre bike frameset, and then two come along on the same day.
https://road.cc/content/tech-news/check-out-future-titanium-aerodynamics-316783
Finally an update to the
Finally an update to the LeMond Tete de Corse
Still got mine. Was my best
Still got mine. Was my best bike until recently “outdated” by modern tyre widths. Still the most comfortale long distance frame I’ve ridden.
I’ve got a zurich and love it
I’ve got a zurich and love it, though I’m only recently a road rider.
Stunning – definitely worth a
Stunning – definitely worth a kidney. Or 2!
Quote:
It also means soul in Latin; it’s only used to mean “motivation” in a legal context, e.g. animus possidendi, the intention to possess [a property]. Hooray, that’s the third time in more than half a century that Latin ‘O’ level has been useful!
…at least it’s marginally
…at least it’s marginally more useful than ancient Greek.
But doesn’t that enable a
But doesn’t that enable a deeper understanding of our fundamental cultural archetypes – as seen in eg. Homer Simpson (is this right)?
Ναί, ἀλλ’ οὐ
Ναί, ἀλλ’ οὐ
“Δω”! όπως είπε ο Όμηρος…
“Δω”! όπως είπε ο Όμηρος…
θαυμαστός
Παῦσαι τοῦτο!
το τέλος των πάντων είναι
το τέλος των πάντων είναι κοντά
I hope not!
I hope not!
Although it’s good to see that we’re such an erodite bunch.
Every time I see Passoni at a
Every time I see Passoni at a bike expo’ I spend a LONG time in their booth admiring their frames – some of the most beautiful I’ve ever seen.
Beautiful. And at least it’s
Beautiful. And at least it’s half – recyclable.
Is your frame half-recyclable
Is your frame half-recyclable or half-landfill?
Both halves are recyclable –
Both halves are recyclable – get with the times.
Deploying the thought
Deploying the thought experiment where I would be spending this much on a bike: not a chance, says a dinosaur! My No-Go features, comparable to hookless rims, are ‘3D printing of metal where I don’t believe (unsupported by actual metallurgical expertise) that the properties of the real alloy can be duplicated’ and the junctions of 2 completely different materials in a structure which receives a regular hammering over a useful lifetime, which will come apart and be non-repairable.
Airplanes have been made with
Airplanes have been made with 2 different materials bonded together for years and years. This bike is NICE
As have some Shimano crank
As have some Shimano crank arms, which were also likely to go flying…
Composite materials can offer many benefits. Of course they also can be resource- and waste- intensive (and not lend themselves to recycling). Not that this is why we buy stuff. It’s really the “cool” and “I’ve got one and others don’t” factors. The frankly minimal gains in superior bike performance at this point being of most utility to those who’ve maxed out the far greater benefits available by being fitter, more skillful, weighting less etc.
I, too, was thinking of the
I, too, was thinking of the pasta cranks popularised on here by HP! Proper titanium tubing is limit of my aspirations, and proper titanium bikes have become cheaper over the last few years.
I had a Raleigh SPD/dynatech
I had a Raleigh SPD/dynatech MTB come unglued at the top tube headset lug.
And a control tech seat post go at the bond.
Managed to get a steel Zoom post to replace that, nice…
Raleigh replaced the unglued frame with a 650 in Ti, it died after a long and glorious life a bit back, I believe in the welds around the group of the seat tube. And have lost 3 surly ogre frames at the weld on the off side chain stay rear dropout weld. Probably something to do with the stresses of disc brakes, Rohloff and how I ride. Last one hopefully rewelded by argos, interesting strengthening tube inserted between chain and seat stay too.
Joins…
So very early 90s…
So very early 90s…
Can’t find a pic of the
Can’t find a pic of the control tech post, but it was of the ridiculous lightness thing of the mid to late 90s. 1p on eBay (+p&p), my best bargain. The single straight tube was very interesting, crazily thin, but must have been machined down with strengthening bits left at the front and rear.
I had a Raleigh SPD/dynatech
I had a Raleigh SPD/dynatech MTB come unglued at the top tube headset lug
My 93 bonded Raleigh SPD flat bar survived 25 years, and all the bonds survived – what finished it off was a fractured chainstay due to rust!