{"product_id":"metzeler-karoo-extreme-front-motorcycle-tire-90-90-21-54q-part-number-3908300","title":"Metzeler Karoo Extreme Front Motorcycle Tire 90\/90-21 54Q, Part Number 3908300","description":"Tire - Karoo™ Extreme - Front - 90\/90-21 - 54Q\n\u003cp\u003eThe Metzeler Karoo Extreme front motorcycle tire is designed for riders who demand reliable traction across challenging off-road terrain. Built for a 10% on-road and 90% off-road riding balance, this 90\/90-21 tire uses an aggressive tread layout to deliver confident handling on hard-packed surfaces, loose ground, and demanding rally conditions. The 54Q rating supports appropriate load and speed performance for compatible adventure and off-road motorcycles.\u003c\/p\u003e\u003cp\u003eMetzeler combines natural and synthetic rubber compounds to balance mechanical strength, wear resistance, and protection against knob tearing. A high percentage of carbon black in the compound helps the tire resist stress, including during high-temperature operation. The flexible casing is engineered to improve puncture resistance when operating at low tire pressures, making the Karoo Extreme a suitable choice for technical trails and extended off-road use.\u003c\/p\u003e\u003cp\u003eThe broad block surfaces create a substantial contact patch for enhanced grip on hard terrain, while the vertical center line of knobs acts like a claw to penetrate the ground and generate forward traction. This blackwall front tire is intended for motorcycles that require a 90\/90-21 fitment and should be installed only when the size, load rating, speed rating, wheel design, and manufacturer recommendations match the motorcycle. Manufacturer part number and vendor part number: Metzeler 3908300.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 90\/90-21 front motorcycle tire\u003c\/li\u003e\n\u003cli\u003eModel: Karoo Extreme\u003c\/li\u003e\n\u003cli\u003eBrand: Metzeler\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 3908300\u003c\/li\u003e\n\u003cli\u003eVendor part number: 3908300\u003c\/li\u003e\n\u003cli\u003eLoad and speed rating: 54Q\u003c\/li\u003e\n\u003cli\u003eTerrain use: 10% on-road and 90% off-road\u003c\/li\u003e\n\u003cli\u003eCompound: Natural and synthetic rubber construction for mechanical resistance, wear resistance, and knob-tearing resistance\u003c\/li\u003e\n\u003cli\u003ePuncture resistance: Flexible structure designed to support low-pressure off-road operation\u003c\/li\u003e\n\u003cli\u003eTread design: Broad blocks provide a wide contact patch for grip on hard terrain\u003c\/li\u003e\n\u003cli\u003eTraction: Vertical knob alignment helps penetrate the ground and improve forward drive\u003c\/li\u003e\n\u003cli\u003eSidewall: Blackwall construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"METZELER","offers":[{"title":"Default Title","offer_id":67545481412843,"sku":"03160563","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2495886.png?v=1790664790","url":"https:\/\/ctracingservices.com\/products\/metzeler-karoo-extreme-front-motorcycle-tire-90-90-21-54q-part-number-3908300","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}