RC crawler 3D Printed Tire Foam1.9 x 4.75 Krawlers, KM3 and Hyrax - All 4!!
These are 3D printed “foams” or tire inserts for 1.9 RC crawler or scale truck tires. These will fit Krawlers, KM3 and Hyrax 1. They may fit other 1.9x4.75. This is for a set of FOUR tire inserts.