Rock Beast II 2.2 ALIENS are miniaturized versions of the Champion Pit Bull Rocker Light Truck 1:1 tires. With attention to every detail, these dirt crushing, rock gripping, and snow flinging tires are like no other 2.2 Scale R/C tire. Rock Beasts have many design features to increase speed and control while enhancing stability and contact patch. The multi-varied tread design increases forward/reverse and lateral traction with serious biting across the footprint. Pit Bull's Alien Kompound has proven to provide Superior Stickiness, durability and rock-grip traction while playing or going for the podium finish. - ALIEN Kompound - Fits 2.2" Rim - 5.75" OD - Weight: approximately 5.2 ounces per tire (without foam)