TIRE 608zz 52mm diam x 20mm width for M8 bolt axis

This is a tire I made for a toy I am building for my nephew. It holds inside a 608zz because I wanted a 'serious' wheel and I don't want him to break it soon. Also included a model for a transmission rim without any bearing. Prints in two parts for the rim, and one for the tire. Easy mount with 3xM3 bolts & nuts. No support required. I recommend to print the tire in a flexible material like ninjaflex or filaflex, and the rim in ABS. I have choosen the colors for my print that way just 'cause tha