TECH NOTES This is a pair of 3.8" Pro-Line Road Rage M2 Tires Mounted on Desperado 1/2" Offset Black Wheels. FEATURES: Fits the front or rear of monster trucks with 17mm hex Traxxas style bead Low profile street tread with high degree of traction on asphalt and concrete M2 medium compound 1/2" offset wheel for Traxxas Summit fans or any monster trucks that need greater stability Six-spoke nylon wheels, black in color INCLUDES: Two 3.8" M2 Road Rage Tires and two Desperado 1/2" Offset Black Wheels REQUIRES: Mounting to vehicle SPECS: Tires- Diameter: 5.48" (139mm) Width: 3.32" (84mm) Wheels- Mounting Dia.: 3.82" (97mm) Width: 2.75" (70mm) Hex Size: 17mm Offset: 1/2" (12.5mm) jxs 12/06/11 ir/jxs BOX DIMENSIONS: 6.00" W. X 3.50" H. X 11.25" L. BOX WEIGHT: 1.19 LBS.