The Farm & Ranch FR2200 13" Pneumatic Tire features heavy-duty ball bearings, a grease fitting and 5/8" axle bores to make an ideal replacement wheel for wheelbarrows, utility carts, lawn and garden carts, hand trucks, air compressors or anything else which is used on tough terrains. This durable tire can hold up to 300 lbs. and comes with a Zerk grease fitting to maintain proper lubrication. The universal adapter kit allows you to change the bore size of the bearing and use these tires with any make or model requiring a 13" tire. This tire measures 13" in diameter and weighs 4.6 lbs. | Tricam 13" Pneumatic Wheelbarrow Tire with Universal Adapter Kit | Size 2.80/2.50-4"