A fast and lightweight gravity tyre 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 help prevent cuts and punctures, and a 20mm apex reduces the chance of pinch flats or burping..RSR evolution - New RSR dual layer compound for better control and long tread life..Fast rolling - Low profile, siped knobs for a perfect balance between braking traction and rolling resistance..Tubeless ready – Saves weight and provides a better rolling performance. Riding tubeless also means riding flat free..Tyre Technology:KENDA VECTOR SHIELD (KVS)The KVS is a woven sheet of aramid fibres laid up across the sidewall of a tyre which offers a light-weight casing shield with 285% higher cuts resistance than standard protective materials, this allows for a reduction in the casing weight by up to 200grams when compared to traditional 2-ply downhill casings.IRON CLOAK BELT (ICB)A breaker of one of Kenda’s best puncture resistant materials, Iron Cloak, is built in directly underneath the tread rubber only, for protection and minimal weight. Iron Cloak Belt lets you rest assured that your tyres are durable, but light and super supple for the ultimate in riding performance.RACE STICK-E RUBBERRSR is a tyre designed for race conditions with a compound that takes grip to a whole new level. With a 42sA, the RSR compound is super soft and sticky for a variety of surface types and conditions. The soft compound provides not only superior grip but also works as a small degree of independent suspension as each tyre knob flex and reform on the trail surface. Designed to further complement Kenda's rubber compounds for downhill and slalom tyres, RSR is perfect for European World Cup conditions as well as the local gravity park.