The K525 from Dunlop is an OEM replacement tire. Dunlop is committed to providing O.E. replacement tires for sport, touring and cruiser motorcycles. Bikes that started with the best should always have the best. Dunlop O.E. partners include Arctic Cat, Aprilia, BMW, Buell, Ducati, Harley-Davidson, Honda, Kawasaki, Polaris, Suzuki, Victory, and Yamaha.