RC4WD Boys Z-T0013 Dune T/A 2.2 Off-Road Tires FEATURES: Fits 2.2 (56mm) wheels X4 (medium) compound Aggressive self-cleaning tread design Excellent traction and reinforced sidewall support INCLUDES: Two Dune T/A 2.2 Off Road Tires with Foam Inserts REQUIRES: Off-road wheels such as the RC4WD Twister 2.2 Bead lock Wheels SPECS: Outer Diameter: 4.33 (110mm) Width: 1.69 (42.9mm) Inner Diameter: 2.2 (56mm) Tire Weight: 3oz (85g) each tire