Engineered to provide maximum performance both on road with road-specific tire pressures and on the racetrack with racetrack-specific tire pressures (recommended 33 psi front and 30 psi rear when tires are warm)Dual compound front and rear layout applied on state-of-art profiles combine outstanding racetrack performance with ultimate riding pleasure on roadFeaturing the latest evolution of the patented FLASH™ tread pattern designed to enhance homogeneous thrust at any lean angle Aspect Ratio55CompoundSC0ConstructionR (Radial)Load/Speed-Index(75W)Market SegmentCruiser / StreetMounting PositionRearPositionRearProduct NameTireRim Diameter17SidewallBlackwallStyleStreet, RacingTire Size190/55-17Tread Pattern/ModelDiablo™ Supercorsa SP-V4Tube TypeTubelessUnitsEachVendor part number4123400Width190