Chainsmith Bike Shop and Mechanic

The most engineered frame of the lightest materials can still feel ordinary if it’s not built properly.

There’s reasoning behind choosing the best bike technician.

An experienced technician doesn’t just assemble a bike. They refine how it behaves—how it shifts under pressure, how it tracks through corners, how it holds composure when the ride becomes demanding. They can also advise where improvements should be made, where upgrades can matter.

It’s rarely spoken about.

But after the frame, the mechanics of a bike are one of the clearest differences a rider will feel.

What can be done in a custom frame is often misunderstood.

Not in how it looks, but in how far the process can actually go.

Tube shapes can be adjusted not for appearance, but to influence how the bike responds under load. Geometry is not selected from a range, but developed to suit how a rider moves over time—how they sit, how they fatigue, how they hold position beyond the first hour.

Material is not fixed. It is chosen, and sometimes combined, to achieve a particular outcome. Stability where it is needed. Compliance where it matters. A balance that reflects the rider, not a category.

Even the smallest details—junction transitions, layup orientation, finishing—are not simply aesthetic decisions. They are part of how the bike carries force, absorbs variation in the road, and ultimately feels over distance.

This level of resolution is not always necessary.

But for the rider who has begun to notice the difference—who understands that the ride is shaped as much by what is beneath the surface as what is visible—it becomes difficult to ignore.

Those who travel to Chainsmith find the difference in how we approach a bicycle. A difference defined not by specs and charts, but by the rider..

Image credit: Leo Lopez, Chainsmith Rider on aCustom Deanima Redondo
Image credit: Alison McGregor, Custom Deanima Redondo ready for the first ride from Chainsmith

𝗦𝗮𝗿𝘁𝗼 𝗖𝗶𝗺𝗮 𝗶𝘀 𝗹𝗮𝘂𝗻𝗰𝗵𝗲𝗱

This has been difficult to keep quite, especially when 𝗦𝗮𝗿𝘁𝗼’𝘀 𝗻𝗲𝘄 𝗖𝗶𝗺𝗮 𝘄𝗮𝘀 𝗾𝘂𝗶𝗲𝘁𝗹𝘆 𝘀𝗵𝗼𝘄𝗻 𝗮𝘁 𝗦𝗣𝗢𝗞𝗘𝗡, as one of Chainsmith’s key bikes on exhibit.

This was well before its wider release in Europe this July. Not announced loudly, not pushed—just present for those who knew what they were looking at.

Sarto’s Cima is now stepping out, and it marks a very deliberate shift in how they’re approaching performance.

At first glance, it sits in the space you would expect—lightweight, refined, built with intent. But the detail is in how they’ve chosen to construct it. A move in even more advanced use of carbon strands and controlled layup through the frame, particularly around the junctions, where strength, weight, and ride feel are usually in conflict.

What Sarto have done here is reduce that conflict.

The frame is lighter, yes. But more importantly, it carries a different kind of response under load. It's designed to give immediate acceleration, but without the sharpness that often comes at the expense of comfort. Over longer distances, the expectation is that it holds its composure rather than allowing “unmodulated stiffness” (the quality of many climbing frames) to gradually work against the rider.

That balance is not easy to achieve.

It’s why frames in this category often feel impressive early, then less so as the ride extends.

Cima is designed to avoid that, not by chasing extremes, but by resolving the structure so it supports the rider consistently. The Cima is ready for climbing, holding speed, and settling into rhythm without needing constant correction.

It’s a quiet release.

But for riders who understand what Sarto are capable of, it’s a very significant one.

We know this is the answer for many of our riders, and celebrate the Cima introduction.

Image credit: Alison Mcgregor, Sarto Cima at Chainsmith Sydney https://www.rfr.bz/fd0203a94

Most frames are designed for selection. Few are built for resolution.

When a frame is built with purpose, the outcome is not something to be adapted to over time. It is something that supports the rider from the beginning, and continues to do so as the kilometres accumulate.

This is why custom frames from our selected builders are rarely transient.

Our clients know, frames from Barco, Deanima or Sarto are not bought with the intention of replacement.
They are built with the expectation of continuity.

A frame built for the individual rider sits beyond trends or resale.

Not because they resist change—

but because they were designed for longevity and built to ride.

What sits between a rider and a frame builder is not distance, but translation.

The builder understands the language of material, structure, and response. On part of the rider, their understanding is often intuitive, and responds to when something feels right—or when it doesn’t. What rarely exists between the two is a shared point of clarity.

This is where the process becomes deliberate.

Position is not measured simply to fit a frame, but to understand how a rider moves over time—where tension accumulates, where support is needed, where efficiency is lost. From there, geometry is not selected, but developed. Small adjustments, often imperceptible on paper, become defining once the bike is on the road.

Material choices follow the same logic. Not what is newest, or lightest, but what will sustain the ride the rider actually undertakes. The builder resolves this through construction. Our role is to ensure that resolution begins correctly.

What emerges is not a specification.

It is alignment.

Between rider, builder, and the object that connects them.

When that alignment is achieved, the process disappears.

And the intended ride remains.

What becomes clear, standing with a frame like the Quinta Strada, is that it cannot be separated from the person who made it. At Cicli Barco the hands that make the frames leave a distinct impression more meaningful than branding.

In their workshop in Italy, the process of construction has long been refined within Barco generations and through thousands of frames. This is a space of questions and resolution — how a material should behave, how a junction should carry load, how a frame should respond not only in isolation, but under a rider who will come to depend on it.

There is a patience to that process.

Lengths of tubing are not simply selected, but considered for their role within the whole. Carbon is not applied as a uniform solution, but introduced where it can refine, not overpower. Each step builds on the last, with the understanding that the final ride quality is shaped long before the bike is assembled.

It is this continuity — from hand, to material, to rider — that defines the work.

And it is also what is most difficult to communicate in a photograph, or reduce to specification alone.

Because what is being built is not just a frame.

It is a response.

One that carries the thinking of the builder into every kilometre that follows.

Partnering with the leaders in Italian cycling doesnt mean flaunting the big brands. The ones who are paving the way for riding future are also the quiet meticulous builders and resilent makers who question traditions, focus on the betterment of cycling, and fuel the industry with innovative ideas.
We are intensely proud to involve Alpitude Components carbon bottle cages, mounts, saddles and seatposts on our bikes, including this Cicli Barco - on show. But we are also proud tl install them on our riders bikes.
When you see the handcrafted beauty and intent behind the components, why reach for a generic mass produced brand?