Dunlop performance in a great value package. Note: Dunlop D401, D402 and K591 tires are recommended for Harley-Davidson® models.Tire Specifications: Load / speed index: 74H. Sidewall: Black. Recommended rim: 4.00". Overall diameter: 25.60". Overall An all-around good-performing tire available in many sizes to fit a wide variety of standard, cruiser and older bikes. Tread compound helps deliver 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.