This is the Pro-Line Hole Shot 2.0 version 2.2" Rear Buggy Tires M4 Compound and White Foam Inserts. FEATURES: Super soft, super sticky, extremely high traction M4 compound Refined pins, flatter carcass and updated internal webbing Low flex sidewall Recommended for hard packed slick, "Blue Groove" track conditions Will fit on any rear 2.2" buggy (not monster truck) wheels YOU WILL RECEIVE: Two 2.2" Rear Holeshot 2.0 Tires Two White Donut Foam Inserts One Pro-Line Decal REQUIREMENTS: Wheels Tire glue - DTXR2002 SPECIFICATIONS: Outer diameter: 80mm (3.15") Inner diameter: 55.88mm (2.2") width: 43.18mm (1.70") ajw 05.13.11 ir/jxs &