Builds on the strong reputation created by X30 for medium terrain and X40 for hard terrain, the X20 brings all types of motocross riders, from championship competitors to young beginners, a new level of performance in soft conditionsDeveloped on the race track with professional riders in top motocross competitions, the X20 features new Castle Block technology and a pattern layout proven to dramatically increase traction, cornering grip and the tire's working rangeCombined with Bridgestone's Castle Block, which unleash more edge effect and traction on firmer ground, the new X20 also gives riders more options across a wider range of terrainRedesigned block pattern with increased stiffness and edge component delivers stronger cornering grip and traction on muddy tracks, slippery sand and softer terrain ASPECT RATIO100Aspect Ratio100COMPOUNDSoftCONSTRUCTION- (Bias)CompoundSoftConstruction- (Bias)LOAD/SPEED INDEX51MLoad/Speed-Index51MMARKET SEGMENTOffroadMarket SegmentOffroadMounting PositionRearPOSITIONRearPRODUCT NAMETirePositionRearProduct NameTireRIM DIAMETER16Rim Diameter16SECTION WIDTH90SIDEWALLBlackwallSTYLEMXSidewallBlackwallStyleMX, Medium Terrain, Soft TerrainTIRE SIZE90/100-16TREAD PATTERN/MODELBattleCross X20TUBE TYPETubelessTire Size90/100-16Tread Pattern/ModelBattleCross X20Tube TypeTubelessUNITSEachUnitsEachVendor part number18841Width90