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FLX Babymaker II stealth ebike in white

FLX Bikes — Babymaker I & II

Two generations of full design ownership — the stealth ebike that became the most successful product on Indiegogo in 2020.

In 2019, FLX Bikes had a clear market insight: most people who wanted an ebike didn't want to be seen on one. The brief was to design a high-performance electric road bike with a completely stealth aesthetic — indistinguishable from a regular road bike at a glance. ZÆT took full design ownership from day one, through frame engineering, component specification, manufacturing coordination, and production across two generations.


The Babymaker became the most successful product on Indiegogo in 2020, raising over $13M across two campaigns. The Babymaker II was assembled in Detroit and delivered to customers across North America from January 2022.

How ZÆT was involved

Define Direction

· Design brief and constraint mapping
· Market analysis
· Urban commuter road geometry
· Commercial feasibility

Build the Foundation

· Aluminium frame architecture
· Integrated downtube battery
· Full internal cable routing design
· Motor and drivetrain integration (chain and belt variants)

Execute and Launch

· Manufacturer coordination
· BOM production documentation
· Detroit assembly coordination (V2)
· Product photography
· Indiegogo campaign preparation

The Result

Other Work

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Let's Build Something That Matters

If you are looking for a partner who understands how to turn plans into buildable, compliant, and market-ready products, ZÆT is ready to work with you.

Phone: +31634376826

Address:
Dorpstraat 1, 6438JS, Oirsbeek, Netherlands

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