Michelin Scorcher 21 Tires Features: Conceived exclusively for Harley-Davidson Street Rod Michelin Scorcher 21 features an exclusive Harley-Davidson co-branded design from Michelin Scorcher 31 Cruise with confidence: Innovative rubber compounds, incorporating know-how derived from Michelin's decades of road-racing experience, provide remarkable grip on both wet and dry roads Exceptional Comfort and Handling: The supple casing design and profile of Michelin Scorcher 21 tires promote rock-solid handling on winding roads Long Mileage: Michelin carbon black-enriched rubber compounds promote excellent durability without compromising performance Notes : It is recommended to change your valve stem, tube and/or rim strip when installing a new tire. Shop Here! Need your tire mounted Weve got you covered! Tire Mount Discount