Martin 6x2.5 Steel Wheel, 3" Hub, 3/4" Bearing 6" x 2.5" Steel Wheel With 3" hub and 3/4" bearings. Rim width (2.5") is measured inside, bead to bead, NOT outside to outside. Used on garden tractors and lawn carts. For 3.50-6 tires. Check your rim style and tire... $40.85 Add to Cart