SWB G-ONE R 700x40 EVO S-RACE V-GUARD BK/YSK ADDIX TLR FOLDThe Schwalbe G One R is made for use on light terrain such as gravel roads and asphalt Tall and narrow angular knobs provide an impressive amount of traction while still offering low rolling resistance Angled side knobs work together with the Super Race casing to create the best cornering grip SRACE Super Race, three carcass layers on the sidewalls and two carcass layers in the middle under the tread, reinforced with a thin Raceguard puncture