Ultralight Cargo Bikes Leverage 3D Printed Parts
Carbon fiber bicycle maker Maniac & Sane developed a lightweight carbon fiber cargo bike with 3D printed components using Evonik’s Infinam PA12.
The German bicycle manufacturer has developed lightweight, carbon fiber bicycles aimed at the European trend in cargo bikes for sustainable urban transportation. The cargo bike’s frame structure includes a lamp housing and Airtag mount as integral components, which are 3D printed from ’s Infinam PA12 nylon. Airtag is an anti-theft device from Apple.

Cargo bikes have seen increased sales in Europe in recent years.
Photo Credit: Evonik
"The challenge was to find the right technology and material for Maniac & Sane's cargo bike components. Considering the requirements: lightweight, functional components that were break-resistant and weather-resistant – and all that in a filigree design, the obvious choice was powder-based 3D printing and the Infinam PA12 material from Evonik," says Markus Albrecht, division manager of additive manufacturing for GmbH, which worked with Maniac & Sane to develop the bikes. The components were printed using selective laser sintering (SLS) technology.

Martin Fleischhauer, managing director at Maniac & Sane, with an integral AirTag mount made from Evonik's glass bead-filled Infinim PA12 3D printing material.
Photo Credit: Evonik
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