Dunlop D404 Front Tire - 110/90-18 - Dunlop D404 Front Motorcycle Tire The Dunlop D404 Motorcycle Tire tread compound delivers an excellent balance of mileage and grip. Dunlop's front and rear tread pattern deliver outstanding water evacuation and wet grip. The tire's bias-ply construction was designed to deliver excellent load-carrying capacity as well as a smooth ride for maximum comfort. The offset center groove delivers excellent straight-line stability. FEATURES. Tread compound helps deliver an impressive balance of mileage and grip. Front and rear tread patterns enhance water evacuation and wet grip. Bias-ply construction helps deliver a smooth ride for enhanced comfort. Offset center groove for enhanced straight-line stability. Dunlop performance in a great value package. The D404 is not meant to be used on Harley-Davidson motorcycles. Wide whitewall ( WWW) option available in select sizes.