GPM item AW1906SCYSBK - Aluminium 6 Poles Simulation Wheels In Silver Edge With 1.9'' Crawler Tire & Hex Tool Inner Silver & Outer Black Screws1pr set Rock Crawler Wheels / Tyres
1.This wide range of GPM gleaming tires are designed for 4mm wheel shaft and 12mm hex, multiply within typical automobiles with 1.9 ins tires.
2. this product is strong and elastic that won't a facile task to collapse.