C1 Micro Train System Kit (Bearings Included)

The C1 Micro Train System Kit comes complete with everything you need to build high-performance micro K'nex coaster trains. This kit includes precision ball bearings, 3D-printed parts, high-quality hardware, and the necessary Allen key for assembly.

Designed for compatibility with micro K’nex track. The included bearings and custom printed components work together to reduce friction and improve speed, making your coaster run smoother and more consistently than standard stock cars. Whether you’re building your first train or upgrading an existing coaster, the C1 Micro Train System Kit gives you professional-grade results.