Fundracer backs Belgian startup developing airbag for cyclists

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Fundracer, a micromobility-focused venture capital fund, has invested in Belgian startup Aerobag to develop compact airbag systems designed specifically for cyclists.

Aerobag is a wearable airbag that is integrated into a cyclist’s kit and mounted on their back. It uses embedded sensors to monitor a rider’s movement and body dynamics, creating a protective air chamber around the neck, back and chest when a crash is detected.

The investment gives Fundracer a minority stake in Aerobag and aims to support the company’s transition from development into commercial deployment, starting with professional cycling teams before expanding to consumer sales.

René Wiertz, Founder and Managing Partner at Fundracer, told Zag Daily that the exact amount invested could not be disclosed but that it’s a “significant investment” which will allow Aerobag to sign collaboration agreements with clothing manufacturers and “bring the final product to market within the next 12 months”.

Aerobag is adapting automotive airbag technology for use in cycling. The company’s system is designed to be small and lightweight enough for riders to wear without affecting comfort or performance, while still activating in time to offer meaningful protection in a crash. According to the company, recent advances in artificial intelligence, sensor fusion and miniaturised hardware have made this possible for the first time in a cycling-specific form factor.

Fundracer says the investment aligns closely with its focus on safety technology within micromobility and cycling. The fund typically takes minority stakes and plays an active role in supporting portfolio companies as they move towards market launch.

“Initial shipments in Q2 will go to professional cycling teams. Starting in Q3, Aerobag will be able to ship to end consumers. The ultimate goal is to enhance the safety of all cyclists, starting with the professionals and then recreational riders and commuters,” Wiertz added. 

Aerobag’s says its technology is intended to work across a wide range of riding scenarios, from competitive racing to everyday urban cycling.

Following the professional rollout planned for the first half of the year, Aerobag aims to scale production and distribution to reach amateur riders and, eventually, commuters. The company positions this phased approach as a way to validate the technology at the highest level before expanding access more broadly.

The investment underscores growing interest among investors in safety-focused innovations for cycling, as cities and operators continue to promote cycling as a core part of low-emission transport systems while grappling with persistent injury risks for riders.

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