★ The first R3S hybrid from the Sugitama Rock is here!! The Rock now features the R3S hybrid. While maintaining that backend reaction, the friction from the front to the mid-lane has been increased, improving control! ● Manufacturer: Storm ● Core: RAD-X ● Coverstock: R3S Hybrid Reactive ● Finish: 1500 grit polished ● Hardness: 73-75 ● RG: 2.480 (15lbs) ● ΔRG: 0.054 (15lbs) ● ΔMB: 0.018 (15lbs) ● Color: Gold / Copper / Blue ● Weight: 15 ● Scent: Caramel ● Recommended Lane Condition: Medium to Heavy ~Excerpt from the manufacturer~ Plugged twice Original box: None Please check the photos before purchasing. No returns or exchanges. We will consider a price reduction within a reasonable range, so please feel free to inquire.