{"product_id":"metzeler-mce-6-days-extreme-front-tire-90-100-21-57r-part-4074600","title":"Metzeler MCE 6 Days Extreme Front Tire 90\/100-21 57R, Part 4074600","description":"Tire - MCE 6 Days Extreme - Front - 90\/100-21 - 57R\n\u003cp\u003eThe Metzeler MCE 6 Days Extreme front tire is designed for enduro riders and racers who need dependable control in wet, technical, and extreme off-road conditions. This 90\/100-21 tire features a 57R rating and is engineered for fitment on compatible enduro motorcycles using a 21-inch front wheel. Manufacturer part number 4074600 and vendor part number 4074600 identify this Metzeler competition tire.\u003c\/p\u003e\u003cp\u003eIts high-resistance carcass uses advanced materials with strong dampening characteristics, while high-performance carbon black fillers in the tread compound help provide thermal and mechanical resistance. The extra-soft rubber compound delivers maximum adherence on challenging wet passages. Lateral knobs enhance cornering stability, provide dependable side support, and help optimize acceleration when exiting turns. Wide knob spacing promotes self-cleaning in mud and dirt while supporting effective braking.\u003c\/p\u003e\u003cp\u003eThis Metzeler MCE 6 Days Extreme tire is dedicated to wet and extreme races where superior power traction is required. The tread polymer contains a higher ratio of plasticizers than the SOFT version, and the alternate knob geometry is designed to provide extreme traction with optimized directionality. Three lime-colored lines on the tread help distinguish the tire. The ideal working range begins a few degrees above 32°F; cooler operating conditions may reduce performance. Prolonged high-speed road use at any temperature is not recommended. Verify motorcycle, rim, and competition regulations for proper fitment before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 90\/100-21 front tire with a 57R rating for compatible 21-inch enduro motorcycle wheels\u003c\/li\u003e\n\u003cli\u003eModel: MCE 6 Days Extreme designed for wet, technical, and extreme off-road racing\u003c\/li\u003e\n\u003cli\u003eBrand: Metzeler\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 4074600\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 4074600\u003c\/li\u003e\n\u003cli\u003eCarcass: High-resistance construction with dampening characteristics for demanding enduro use\u003c\/li\u003e\n\u003cli\u003eCompound: Extra-soft tread rubber for maximum adherence on wet and technical terrain\u003c\/li\u003e\n\u003cli\u003eLateral Knobs: Improved cornering stability, side support, and corner-exit acceleration\u003c\/li\u003e\n\u003cli\u003eKnob Spacing: Wide layout promotes mud and dirt self-cleaning and effective braking\u003c\/li\u003e\n\u003cli\u003eTread Design: Alternate knob geometry supports extreme traction and optimized directionality\u003c\/li\u003e\n\u003cli\u003eOperating Conditions: Best performance begins a few degrees above 32°F; prolonged high-speed road use is not recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"METZELER","offers":[{"title":"Default Title","offer_id":67545573949675,"sku":"03120484","price":137.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2723463.png?v=1790667464","url":"https:\/\/ctracingservices.com\/products\/metzeler-mce-6-days-extreme-front-tire-90-100-21-57r-part-4074600","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}