New 2PCS RC Super Tires Tyres W/ Foam For 2.2" beadlock Wheel Rims Crawler Truck Outer diameter: 12.5 cm ( 4.92 inch ) Inner Diameter: 5.6cm ( 2.2 inch ) Wide: 5.5 cm ( 2.16 inch ) 2pcs Tyres With Foam Instert (No Rim) Fit for RC Tamiya RC4WD Axial Crawler Truck 2.2" beadlock wheel rims