System 3 Off-Road Rc500S Sticky Tire This tire is designed with deep interlocking tread blocks, measuring between 0.65 and 1.0, and has optimal voids for trail performance. Its wider, staggered tread blocks provide superior grip on loose surfaces. Featuring a S or sticky compound, this tire blends a soft tread with a flexible 8-ply rated carcass for unparalleled rock crawling ability. The combination of soft compound and carcass design redefines standards for slick surface traction. The newly developed carcass enhances ride quality and ensures exceptional trackability on various terrains. A significant rim guard offers wheel lip protection and helps prevent pinch flats at lower psi, elevating both durability and performance. Features: 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 S or sticky compound features a combination of our proprietary soft tread compound and flexible 8-ply rated carcass which results in one of the best rock crawling tires on the market The soft compound and carcass flotation set a new standard in slick surface traction The new 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