Round profile with densely packed micro knobs boast surprisingly impressive tractionThe new G-One Speed is an evolution of the former S-One and Big One tires from SchwalbeSGRND - Super Ground, Snakeskin material running from bead to bead and three full carcass layers, the sweet spot between puncture protection and light weight in the Super lineupSPDGRP - SpeedGrip - Addix SpeedGrip compound is Schwalbe`s all around performace upgrade compound well versed on all terrain and conditionsEBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kphTubeless700x30622TBLS - FoldBeltedBk/Bsk8033067SGRND/SPDGRP/EBIKE25NoUPC/EAN/GTIN: 4026495920605