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The birth of  long-tail cargo bikes: a journey to urban mobility

08 Jan 2024

The inception with pioneer role of Xtracycle

The modern long-tail cargo bike owes much to the innovations of Ross Evans and Kipchoge Spencer, who founded Xtracycle in 1998. They created the FreeRadical, an extension kit that transformed regular bicycles into cargo-carrying machines. This kit allowed a standard bike to carry large loads while maintaining maneuverability, laying the foundation for long-tail cargo bikes as we know them today. Xtracycle’s decision to make the FreeRadical open-source fostered collaborations with other manufacturers like Surly, which further propelled long-tail bikes into the mainstream.

Xtracycle’s work was not just about utility; it ignited a movement. Their bikes and conversion kits were embraced by a growing community of cyclists looking for a practical, eco-friendly alternative to cars. But this was just the beginning. As cities became more congested and urban mobility gained importance, the stage was set for a new generation of long-tail cargo bikes, led by visionaries like Etienne Richelle.

Etienne Richelle’s vision: the birth of urban long-tail

In 2011, Etienne Richelle, a fluid dynamics engineer and former racing car mechanic, had a problem to solve. His wife, who didn’t have a driver’s license, needed a practical way to take their children to school. Inspired by the early work of Xtracycle, Richelle set out to design a long-tail cargo bike with a focus on family transport in urban environments. But Etienne had higher standards: he wanted a bike that was not only functional but also durable, maneuverable, and safe.

Etienne’s expertise in engineering and mechanics guided the design of what would become the Bike43 (named for “bike for three”). The result was a bike with a 24-inch front wheel and a 20-inch rear wheel, a configuration that enhanced stability and ease of navigation over urban obstacles. This lower deck height made it easier to carry children, and the stiffer frame provided better control, particularly under heavy loads. These innovations made the Bike43 one of the first long-tail bikes specifically tailored for urban families, distinguishing it from other designs that focused primarily on cargo.

Development timeline: from idea to innovation

Etienne’s work did not happen in isolation. The evolution of long-tail bikes as a category saw contributions from various players, but the Bike43 stands out for its focus on family transportation and urban use. Let’s explore the timeline:

  • 1998: Xtracycle launches the FreeRadical, pioneering the long-tail cargo bike category.
  • 2006: Surly introduces the Big Dummy, a fully integrated long-tail cargo bike with 26-inch wheels.
  • 2008 Yuba Mondo / Velonom Prana (apparently) developed by Klaus Schröder, later only the Yuba Mundo remains in production in the US
  • 2011: Etienne Richelle begins developing the Bike43, using a 24/20-inch wheel design for better load management and stability.
  • 2012: The first Bike43 prototypes are produced, featuring integrated gear hubs and disc brakes—a first for long-tail bikes aimed at family use.
  • 2013: Bike43 makes its debut at the Spezi trade show, showcasing urban-centric features like a footbox for additional passengers, advanced braking systems, and its compact yet robust frame.
  • 2013 Xtracycle introduces the Edgerunner 26/20” 
  • 2015: The first production batch of Bike43 is released, solidifying its place as a unique long-tail cargo bike for urban families.
  • 2015 Yuba Spicy Curry 26/20” 
  • 2015-2016 Tern launches the Cargo Node (foldable with Xtracycle leap add-on) 
  • 2018 Tern release the GSD Bosch mid-motor 
  • 2019: Bike43 incorporates a Shimano mid-motor, enhancing the bike’s ability to navigate hilly terrain while carrying heavy loads.
  • 2023: Bike43 introduces pivoting protection bars for increased child safety, further reinforcing its commitment to family transport.
  • 2024: A pivoting rain canopy is added, ensuring all-weather protection for passengers, another first in long-tail cargo bike design.

Must see documentary for more info on the story Motherload

The emergence of long-tail cargo bikes as a new category

The emergence of long-tail cargo bikes represents a significant evolution in the cycling world, creating a new category alongside traditional bikes and other cargo models. Unlike conventional bikes, long-tail cargo bikes feature extended rear frames that allow for carrying substantial loads, such as groceries, children, or even multiple passengers. This design innovation has filled a unique niche, offering a versatile, eco-friendly alternative to cars in urban settings.

As cities embrace sustainable transportation, long-tail bikes have gained recognition for their utility and adaptability. They differ from other cargo bikes, like box or front-loading models, by maintaining a more familiar bicycle form while still providing substantial carrying capacity. Manufacturers like Xtracycle, Surly, Yuba, Bike43 and Tern have pioneered this category, blending practicality with style and ease of use. Their popularity reflects a broader shift in urban transportation, where long-tail bikes are not just an option but a growing preference for city dwellers seeking efficiency, mobility, and a reduced carbon footprint. This category has solidified its place in urban landscapes, reshaping how we think about personal and family transport.