{"product_id":"dunlop-k990-front-mx-off-road-tire-70-100-21-44m-tube-type","title":"Dunlop K990 Front MX\/Off-Road Tire, 70\/100-21, 44M Tube Type","description":"Offroad vintage racing enthusiasts might recall the Dunlop® K990, the tire of choice for many racers in the early 1990s. The K990 offers cutting edge performance, and is being reintroduced today as the K990 to offer vintage riders an authentic choice in tires.\n\u003cul\u003e\n  \u003cli\u003eIdeal for small-bore vintage bikes of 100\/125cc classes\u003c\/li\u003e\n  \u003cli\u003eModern Construction\u003c\/li\u003e\n  \u003cli\u003eClassic pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Dunlop K990 front tire brings authentic vintage racing performance to small-bore off-road motorcycles. Originally recognized by racers in the early 1990s, the Dunlop K990 combines its classic tread pattern with modern tire construction for riders seeking period-correct styling and dependable performance. This front motorcycle tire is designed for vintage bikes in the 100cc and 125cc racing classes.\u003c\/p\u003e\u003cp\u003eWith a bias-ply construction, black sidewall, and tube-type design, the Dunlop K990 is suited for MX and off-road applications where predictable handling and traction are essential. Its non-directional configuration supports flexible installation, while the 44M load and speed rating provides the performance specification required for its intended use. Part number Dunlop dun45142131 identifies this K990 front tire.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dunlop\u003c\/li\u003e\n\u003cli\u003eModel: K990\u003c\/li\u003e\n\u003cli\u003ePart Number: dun45142131\u003c\/li\u003e\n\u003cli\u003eTire Size: 70\/100-21\u003c\/li\u003e\n\u003cli\u003eWheel Position: Front\u003c\/li\u003e\n\u003cli\u003eTire Type: MX\/Off-Road\u003c\/li\u003e\n\u003cli\u003eConstruction: Bias ply\u003c\/li\u003e\n\u003cli\u003eTube Requirement: Tube type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Dunlop K990 front motorcycle tire\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for small-bore vintage motorcycles in the 100cc and 125cc classes. Confirm tire size, tube compatibility, wheel position, and manufacturer fitment requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintage racing design: Recreates the classic Dunlop K990 tread pattern associated with early-1990s off-road racing.\u003c\/li\u003e\n\u003cli\u003eSmall-bore motorcycle fitment: Ideal for vintage motorcycles used in 100cc and 125cc racing classes.\u003c\/li\u003e\n\u003cli\u003eModern construction: Combines authentic appearance with updated tire construction for dependable use.\u003c\/li\u003e\n\u003cli\u003eMX and off-road performance: Bias-ply design and 44M rating support the handling demands of compatible front-wheel applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: powersports\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConstruction: Bias\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDirectional: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLoad Index: 44.00\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLoad Speed: 44M\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSidewall: BSW\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTire Model: DUN K990 Tires\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAspect Ratio: 100.00\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSpeed Rating: M\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTire Type: MX\/Offroad\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWheel Diameter: 21.00\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWheel Position: Front\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTire Width: 70.00\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTube Type: Tube Type\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Dunlop","offers":[{"title":"Default Title","offer_id":67646569873660,"sku":"45142131","price":146.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/37d59541ad83c1ac76b77d41a9b2ddf8.jpg?v=1791168781","url":"https:\/\/diycustoms.store\/products\/dunlop-k990-front-mx-off-road-tire-70-100-21-44m-tube-type","provider":"diycustoms.store","version":"1.0","type":"link"}