System 3 Off-Road has continued tire development evolution and raised the bar for rock crawling and challenging terrains by delivering their most advanced tread to date.The RC500 features a standard trail compound and 10-ply carcass which utilizes a reinforced lower sidewall and heavier ply cord resulting in extreme durability. The carcass maximizes ride quality and the trackability is unmatched on loose or hard pack terrains.Super deep rim guard protects wheel lips and helps avoid pinch flats at lower psi.Deep .65" - 1.0" inter-locking tread blocks and optimal void excels on the trails while the wider spaced, staggered tread blocks grip in the loose terrain.