itp:ne | Innovative local mobility
Darmstadt is Germany's commuter capital. Many commute to their workplace from the surrounding area every day. Most people use their own car - especially if the route is longer than 5-10 kilometers.
Mobility transition in the area: The Darmstadt vehicle (DaVe) and other building blocks
Anyone who is used to opening the car door first to reach a destination needs particularly attractive alternatives when it comes to breaking previous mobility patterns. A building block for an urban-surrounding mobility transition can be a newly designed bicycle that replaces your own car on everyday journeys. However, bicycle-friendly infrastructure and a bundle of additional mobility offers (such as public transport or car sharing offers) must also be added. In order to spread the mobility transition across the board, various building blocks must be put together to form a coherent whole. The “Innovative Local Mobility” project was dedicated to the question of what these building blocks could look like. It wanted to contribute to more sustainable mobility with the necessary infrastructure. At the same time, an alternative to the second car should be created that is as pollutant-free and resource-saving as possible.
The project was designed in five building blocks. It is based on the transment approach of itp:ne. The results of two surveys by the citizen panel were incorporated into the development of DaVe (Survey 1 / Survey 2).
A project report will follow shortly.
Module 1: Rethinking the bicycle – development and design by DaVe
In the “Innovative Local Mobility” project, an interdisciplinary team consisting of, among others, industrial design, resource efficiency and law set out to rethink the bicycle from the perspective of those who will later use it. Together with the company RTI Sports, a fully drivable prototype for the Darmstadt vehicle (DaVe) was created. The plan is to present DaVe at the Eurobike trade fair in Frankfurt in summer 2024.
The concept for DaVe can be summarized as follows: The bike is powered by muscle power but supported by a motor. It is an all-weather bike suitable for everyday use that protects against rain and cold. When the weather is nice, you can ride comfortably in the wind. DaVe is not a cargo bike, but you can easily load two cases of beer or water without negatively affecting the riding characteristics. Nevertheless, DaVe's external dimensions correspond to a normal bicycle.
Module 2: A DaVe that conserves resources as much as possible
DaVe should be made from materials that are as free from harmful substances and conserve resources as possible. The product development was based on the European Commission’s “New Circular Economy Action Plan” as part of the “Green Deal”. It says: “For citizens, the circular economy will provide high-quality, functional and safe products that are efficient and affordable, more durable and designed for reuse and repair as well as high-quality recycling.”
The transdisciplinary team set the first course for a modular bicycle with a long service life that is easy to repair and dismantle.
The limitations of the current market conditions became clear to the team: This resulted in additional component 3 during the project.
Module 3: Life cycle analyzes based on transparent supply chains
DaVe's development towards a resource-saving circular economy in the bicycle industry repeatedly reached its limits because the "ecological footprint" could not be reliably determined. Such life cycle analyzes rely on data that shows the environmental impact associated with the production of materials and components. Only the respective suppliers can provide this data. However, the prerequisites for this are still lacking. Another building block is therefore transparent supply chains. Everyone who contributes to the end product must submit the ecological footprint for the respective component and keep this data permanently up to date.
There is therefore a need for transparency (supported by IT systems) throughout the entire supply chain; starting with the materials used, through repair instructions to the reuse and further use of components. Such a “digital product passport” is also provided for in the Green Deal. How the bicycle industry can create the conditions for this was the subject of a “strategy meeting” on the sidelines of Eurobike 2022 in Frankfurt am Main.
Module 4: A bicycle-friendly infrastructure across municipal boundaries
In order for DaVe to make a real contribution to the regional mobility transition, it must be attractive for as many people as possible to switch from their own car to DaVe in everyday life. This requires a bicycle-friendly infrastructure in the surrounding area of Darmstadt. The question that also had to be examined was: How can we provide a bicycle-friendly infrastructure for commuters in the surrounding area of Darmstadt?
The sobering finding: Although there is a regional cycling concept from 2018, the implementation report shows, that there are still significant gaps. The previous (administrative) processes are not geared towards planning and building cycle paths across municipal boundaries. How the associated obstacles can be addressed was the subject of an intensive exchange with those responsible for cycling infrastructure expansion in the city, municipalities, the district and the state of Hesse. The project organized several network meetings in the Darmstadt-Dieburg district to strengthen cooperation between municipalities. The district will continue the network activities on its own after the end of the project. The state of Hesse has announced funding for bicycle traffic coordination.
Module 5: Bicycle-friendly infrastructure also for Pedelecs
Conventional Pedelecs are motor-assisted up to 25 km/h and are considered normal bicycles. You are allowed to use the cycling infrastructure. This initially also applies to DaVe.
DaVe is particularly attractive for commuters within a radius of 15-20 km (and more) if the electric motor supports a speed of up to 45 km/h. DaVe would then be a speed pedelec (S-Pedelec). However, they are currently not allowed to use the cycling facilities. So if there is a cycle path next to a country road, you have to drive motor vehicles on the road. This at least reduces the perceived safety on an S-Pedelec and inhibits its use. A legal analysis therefore shows under which conditions it is advisable to Opening cycling facilities for S-Pedelecs and how the state of Hesse can create the legal requirements for this.
Together with the Rhein-Main University of Applied Sciences, it is also planned to further investigate the use of S-Pedelecs for commuting to work and the associated safety aspects in a model project.
»The collaboration with the [Innovation and Transformation Platform of] Darmstadt University of Applied Sciences enabled us to approach a development project in a fundamentally different way: With different expertise on board, we were able to decide on the material selection right from the start when designing an innovative vehicle Integrate criteria of the “circular economy” and questions of safe cycling infrastructure.«
– Franc Arnold (CEO, RTI Sports GmbH)