An aggressive yet well rounded downhill and gravity tire with well spaced, partially hollow and siped tall knobs for extreme grip RSR - Building on the impressive original, the new RSR compound is a dual layer tread rubber, with the soft RSR compound on top and the stiff SRC on bottom AGC - Advanced Gravity Casing, utilizes strips of Kenda Vector Shield (KVS), a lightweight woven aramid material, positioned under the tread area and along the sidewalls to protect the tire from cuts and punctures - The KVS material offers nearly three times more cut resistance than standard protect Tubeless 27.5x2.4 584 TBLS - Fold Bk/Blk 50 60 RSR/AGC NoUPC/EAN/GTIN: 047853647051