Compatible with Gravitrax Compatible Large Spiral – Fits Original Curve Blocks, Extended Spiral Track Element for Marble Run Expansion

Take your marble run to the next level with this Compatible Large Spiral track element. Designed to interlock with curve blocks, this spiral keeps marbles twisting through its extended path for longer play and visual excitement. Its engineered gradient increases the dwell time of marbles, adding dynamic motion to your layouts. An ideal addition for builders looking to expand their layouts and challenge gravity in creative ways.

• Enhance Your Marble Run Experience – This large spiral extension adds an exciting spiral feature to your track, letting marbles travel longer through the twist while maintaining smooth motion
• Compatible with Gravitrax Curve Blocks – Designed to fit seamlessly with it curve blocks, this spiral integrates easily into your existing setup for extended play
• Optimized Spiral Path for Longer Dwell Time – The slight gradient of the spiral keeps marbles inside longer, increasing play duration and visual effect
• Add‑On for Creative Builds – Perfect for expanding your marble run layouts, letting builders experiment with new configurations and dynamic motion paths
• Third‑Party Accessory compatible with Gravitrax Systems – This product is a third‑party accessory designed to be compatible with Gravitrax marble run systems. Our products are not affiliated with, authorized, or endorsed by Ravensburger and are mentioned for compatibility purposes only