Metzeler Sportec M7 RR Tires Features: New concept in water drainage and contact feeling due to dual-compound on the rear tire with interact technology and high silica compounds High stiffness structures deliver an extremely agile handling for a sporty riding style on all roads 100 silica compounds combined with a special tread pattern gives the unique capability to maintain a sporty riding style in cold, wet and greasy road surfaces. 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