A fast and lightweight gravity tire that was developed with polygon ur team pros for dh and enduro usage through the new rsr dual layer compound and low profile siped tread design the helldiver shines with a perfect balance of traction and rolling resistance whenever you take your bike out on super dry dusty fast hardpack tracks the helldiver is your best choice all the traction and grip you need for less rolling resistance and less weight innovative gravity casing kvs and iron cloak