Must be used with a Metzeler tube on a tube-type rimBi-directional tire can be used on front or rear applicationDesigned for vintage 50s and 60s bikesFor small to midsize motorcyclesClassic Metzeler pattern ASPECT RATIO-Aspect Ratio-CONSTRUCTION- (Bias)Construction- (Bias)LOAD/SPEED INDEX52SLoad/Speed-Index52SMARKET SEGMENTCruiser / StreetMarket SegmentCruiser / StreetMounting PositionFront, RearPOSITIONFront/RearPRODUCT NAMETirePositionFront/RearProduct NameTireRIM DIAMETER18Rim Diameter18''SECTION WIDTH3.25SIDEWALLBlackwallSTYLESport Touring| StreetSidewallBlackwallStyleStreet, Sport Touring, Small to Midsize MotorcycleTIRE SIZE3.25-18TREAD PATTERN/MODELBlock CTUBE TYPETube TypeTire Size3.25-18Tread Pattern/ModelBlock CTube TypeTube TypeUNITSEachUnitsEachVendor part number0712800Width3.25''