5 inch Unmounted Diameter* - puts these puppies in the "WOW Spot" for most Scale rigs

Specs: Width: 22mm

Delrin pistons

Swing Shaft (128L/Inferno ST)

5 module 60tooth Hardened Spur Gear

Pit Bull Tires - Rock Beast XL 1.9 Scale Tires with Foam (2pcs) ASC70009 5 inch Unmounted Diameter* -The Rock Beast XL Scale 1. 9's are miniaturized versions of the Champion Pit Bull Rocker LT 1: 1 tires. Our multi varied tread design increases forward reverse and lateral traction with serious biting across the footprint. These Rock Beasts have many features designed to increase speed and control while enhancing stability and contact patch. Excellent lateral bite incredible stickiness and exceptional traction. Alien Kompound Super Sticky "Stickier