TECH NOTES This is a pair of RC4WD Rock Crusher X/T 2.2" Off-Road Tires. FEATURES: Advanced X3 soft and sticky compound Super strong sidewalls and extremly deep tread For demanding off-road conditions INCLUDES: Two Rock Crusher X/T 2.2" Off-Road Tires with Foam Inserts REQUIRES: Tire Glue DTXR2000, DTXR20023 2.2" Wheels SPECS: Outer Diameter: 5.5" (139mm) Width: 1.97" (50mm) Inner Diameter: 2.2" (56mm) Weight: 6.15oz (174g) each tire jxs 05/29/14 ir/jxs BOX DIMENSIONS: 7.50" W. X 2.00" H. X 11.25" L. BOX WEIGHT: .72 LBS.