O.E. Replacement - Bias Dunlop is committed to providing O.E. replacement tires for touring bikes and cruiser bikes. 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.