4pcs New RC Rock Crawler 2.2" Tires Tyres W/ Foam For Beadlock 2.2" Rims Wheel Outer diameter: 130mm ( 5.12 inch ) Inner Diameter: 56mm ( 2.2 inch ) Wide: 60mm ( 2.36 inch ) 4pcs Tyres with Foam Instert Fit for RC Tamiya RC4WD Axial Crawler Truck 2.2 beadlock wheel rims