SPECIFICALLY ENGINEERED FOR HEAVY TOURING BIKES, CRUISERS AND HARLEYS. LATEST SILICA COMPOUND AND CARCASS DESIGN TECHNOLOGY OFFERS EXCEPTIONAL MILEAGE, WET GRIP AND LOAD CARRYING CAPACITY. EXCELLENT STABILITY ON ROAD SEAMS AND RAIN GROOVED SURFACES CAN BE MATCHED WITH THE CONTI TOUR TO FIT A WIDER RANGE OF BIKES. SW= SLIM WHITE WALL. WW=WIDE WHITE WALL