From Idea to Integration: The Creation of ICS Eco at BMC

When I joined BMC Switzerland in 2022, the brand’s integrated cockpit technology was already well established. However, it came with a limitation: fully integrated cable routing was only available on bikes starting at around €7000.

The reason was simple. The only compatible stem used for internal cable routing was the ICS2 stem system, a high-end solution whose cost made it difficult to specify on more accessible models. As a result, integrated cable routing remained restricted to the top of the range.

The high end ICS2 stem.

Together with Angelo Lecchi, also Senior Product Manager, we pushed internally to explore alternatives. We asked the R&D team to develop a more affordable solution that could bring integrated cable routing to a wider range of bikes.

An initial idea emerged: creating a more economical version of the ICS2 stem. Unfortunately, even this approach remained too expensive to reach the desired product segments.

So during the long weekend of May 1st, 2022, I started working on the problem myself.

The « Core » Idea

The concept was straightforward: use the existing BMC RSM01 stem, whose cost structure was ideal, and combine it with the ICS2 ecosystem so that existing top cones and spacers could still be used.

What was missing was the interface between the two systems: the ICS spacers and the stem.

This interface quickly became known as ICS Eco.

The BMC RSM01 stem.

Version 1 – Making It Work

The first version guided the cables under the stem while using the same upper volumes as the ICS2 system. To close the back of the stem, a cover was added behind it.

To ensure proper fixation on the fork steerer, the design reused the ICS2 stem’s wedges that press against the sides of the flat steerer tube.

The V1 concept worked, but it was visually quite large.

Initial concept mimics ICS 2 stem.

Version 2 – Reducing the Volume

About a week later, a second version appeared. The goal was to reduce the size of the rear section by finishing the RSM01 stem with a smaller appendix. This improved the proportions and reduced the visual mass.

Version 2 with the back appendix.

Version 3 – Simplifying

The third version followed immediately. It aimed to simplify the design by removing the appendix entirely. While technically simpler, the result was visually less appealing and still lacked the ICS wedges.

It was clear that the concept needed further refinement.

Version 3 with minimalist design.

Collaboration and Refinement

At this stage, I began a close and very enjoyable collaboration with Etienne Goy, the engineer responsible for the project. Together we refined the concept and worked through the technical constraints to find the right balance between cost, integration, and aesthetics.

One of the many 3D printed prototype. Here with the V4 design.

Version 4 – The Final Concept

In December 2022, the fourth version finally gave the project its definitive direction.

This iteration:

  • Integrated the ICS wedges to press securely on the sides of the fork steerer
  • Allowed the addition of a clip-on finishing cover for the rear of the RSM01 stem
  • Preserved compatibility with the existing ICS2 spacer and top cone ecosystem

The result was a clean, efficient, and cost-optimized interface.

Version 4 featuring the final shapes and elements.

From Prototype to Production

With the concept validated, the project entered full development. The first production parts arrived shortly afterward and began appearing on many models of the 2024 range.

ICS Eco ultimately achieved its objective: bringing the visual cleanliness and functional benefits of integrated cable routing to bikes at retail price starting from €2500.

A Project I’m Proud Of

From the initial need to a working prototype and finally to a production solution perfectly aligned with cost targets, ICS Eco represents the type of project I value most.

It started with a simple observation, evolved through rapid iterations, and succeeded thanks to strong collaboration between product management and engineering.

And for me personally, it remains a project I’m particularly proud of.

The MY27 Teammachine SLR ONE with the ICS Eco and RSM01 stem.

Sharpie Permanent Marker to 3D file

While planning the optimal tool layout for my mobile toolbox, I realized the essential Sharpie needed a proper spot. So I recreated the iconic permanent marker in 3D, adding realistic materials and logos just for fun.

The process was quick, and the final result looks quite satisfying.

Do you need the 3D files? Just grab them here Grabcad.

Garmin Varia mount for BMC Teammachine SLR

Shine Bright!
I bought a Varia almost a year ago, but I wasn’t a fan of the elastic straps used to secure the bulky mount to the seat post. So, I designed a custom 3D-printed holder that fits perfectly with the original Garmin interface — or the Mr. Control Garmin adapter I had lying around in my spare parts bin.
The design is tailored to fit the back of the 10mm offset BMC Teammachine SLR seatpost. The lower bolt tightens against the saddle clamp hardware, ensuring a secure and stable attachment.

I printed the part using PLA on my trusty Creality Ender 3. The hardware shown is temporary, as I plan to upgrade to sleek stainless steel bolts and nuts, replacing the standard ones pictured here.

Thingiverse:
https://www.thingiverse.com/thing:6844047

Chainline tool: the ChainLineR

At work, I often need to quickly check the chainline of a crankset assembly. The ChainLineR is a simple gauge designed to make this process faster and easier, allowing you to measure your bike’s chainline and verify if it’s within the recommended specs for Shimano, SRAM, or Campagnolo.

While you can use a caliper to do this, it can be tricky to find a clear reference point to identify the center of the seat tube (e.g., the bottle cage bolt). The V-shaped design of the ChainLineR allows you to quickly center it on the seat tube or downtube, providing a rough but reliable reading of your chainline using millimeter markings.

An additional stopper allow you to place a ruller and get a more accurate read.

How to use:

  1. Position the ChainLineR on any symmetrical part of your bike—ideally the seat tube or downtube.
  2. Use the millimeter markings to read the chainline measurement.

Notes:

  • Some tubes may be asymmetrical.
  • The chainline for 2x setups is measured differently depending on the manufacturer. For example, Shimano measures from the inside of the larger chainring’s teeth.

Thingiverse:
https://www.thingiverse.com/thing:5519359