RC crawler 3D Printed Tire Foam 1.9 Proline KO2 | All 4 inserts included
These are 3D printed “foams” or tire inserts for 1.9 RC crawler or scale truck tires. These will fit 1.9 Proline KO2 tires. These RC crawler 3D printed tire inserts are designed to improve the performance of your RC truck.