Excellent tread design provides traction in poor conditions Tough 4-ply rating improves durability Load Rating: Front 570 Lbs//Rear 1200 Lbs QUANTITY: Two (2) 15×6-6 Two (2) 20×10-8 Lawn Mower Tires Extended Rectangular Tread Compact tread with a low profile is the secret to a well groomed lawn without any tearing or tire marksWith the rectangular, alternating pattern the extended surface area enhances grip and traction on multitudes of different terrain 4- PLY BIAs Rating With a 4 – Ply Bias rating you get the best of both worldsComposed of 4 separate layers of reinforced, high-grade rubber, the MASSFX SL Golf Cart Series is durable, yet not as rigid as our other tires to ensure less tearing on grass and turf Superior Weight to Performance Ratio Weight to performa