This is a pair of Mounted Goliath Tires on Tremor Wheels by HPI Racing. Fits Duratrax Warhead, HPI Savage and other similar Monster Trucks. FEATURES: Pre-mounted on Tremor Wheels w/foam inserts Soft compound rubber delivers long tire life and high grip Unique tread pattern for a multitude of on and off-road surfaces INCLUDES: (2) HPI Mounted Goliath Tires on Chrome Tremor Wheels w/foam inserts. SPECS: Tire- Outer Diameter: 7.01" (177mm) Inner Diameter: 4.4" (112mm) Width: 2.84" (72mm) Wheel- Outer Diameter: 4.4" (112mm) Width: 2.84" (72mm) Mounting Style: 17mm Hex Style COMMENTS: Tires available separately, HPIC4882. Wheels available separately, HPIC9452. EEW 8/9/06 ir/jxs