Avon Roadrider Mk II Tires The Avon Roadrider Mkii tires have a timeless appearance that offer cutting edge performance with an aesthetic design. Features: Cutting edge performance Enhanced handling and stability in wet or dry road conditions Enhanced sidewall design 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