STL files for 3D printing available at Cults3D. Detail parts are designed in 1:35 scale.
The following parts is specifically for the RFM M-ATV kits (5052/5032) with corrected tread pattern and weighted effect. Unweighted tire is 38.4mm and weighted tire is 37.2mm. While more STLs will be released in the modern 1:35 series, this is currently available.