H2get a grip/h2duratrax performance crawler tires offer four tread patterns to give your scale RC rock crawler the customization you need Choose Scaler or approach for a moderately aggressive tread or go big with deep woods and showdown treads for the aggressive traction You need to get to the top/performance you can Count on and construction tough enough to keep you in the action Choose duratraxstrongfeatures/strongdeep woods tires feature aggressive tread for the exceptional off road traction your RC crawler demandssuper soft C3 compound delivers maximum gripping power for loose conditions - dry and loamy or wet and muddydeep Lugs are tough enough to plow through all kinds of rough off road terrainmaintains superior performance on pavement and grass as wellIncludes grooved ca-safe firm compound foam inserts that confirm to the tires reinforcing rib for added sidewall support and improved handlingpre-mounted on 19 8-Spoke wheels for convenience- no gluing or mounting necessarystrongincludes/strongtwo deep woods tires with foam inserts Pre-Mounted on 19 Black wheelsstrongspecifications/strongouter diameter 46 inches (117 millimeters)width 16 inches (42 millimeters)inner diameter 19 inches (4826 millimeters)hex size 12mm (millimeters)