Build higher, wider and more creatively with this 3D printed bridge extension for your GraviTrax marble run. The open structure creates a strong but lightweight connection between segments, perfect for keeping marbles rolling smoothly over longer distances.
Features:
- Compatible with GraviTrax marble run systems
- 3D printed from strong and light PLA (bioplastic)
- Functional bridge design with open grid structure
- Ideal for bridges, spans or unique constructions
- Striking green color for extra visibility on your track
- Durable, reusable and easy to assemble
Expand your GraviTrax world with smart, modular elements such as this bridge beam.
Larger quantities or a personalized design?
Please feel free to contact us via our contact form to discuss the possibilities!










