Significantly larger and stronger outer blocks with V-grooves for additional braking and cornering controlGreat combination of speed and grip, perfect for racing and trail ridingTubeless ready easy, 18% more cut resistant sidewall and easier to mountSpeedGrip - Addix SpeedGrip compound is Schwalbe`s all around performace upgrade compound well versed on all terrain and conditionsSTRL - Super Trail, 3 carcass layers under the tread with 2 on the sidewalls, bead to bead Snake Skin material and APEX sidewall chafer for increased puncture protection and stabilization.Tubeless27.5x2.6584TBLS - FoldBk/Bsk4567SPDGRP/STRL/TRNoUPC/EAN/GTIN: 4026495878654