Product Specifications — 2 Pack! The size of flat free tire is 3″ Hub, 3/4″ Ball bearing and 14″ diameter. Material — Flat free tire made of lightweight,durable solid polyurethane and common as the front tire of a riding mower. Widely Used –15×6.50-6″ Front flat free tire can be used for large hand truck, lawn mower, garden mower and other types of outdoor power equipment. Load capacity– Its maximum load is 500 lbs. At the same time, the dense pattern design can also increase the anti-slip performance of the tire, especially in the snowy winter. Its grip performance is very good. Please checking your existing tire sidewall for tire,hub and bushing size to ensure proper replacement fit.15×6.50-6″ Flat Free Lawnmower Tire on Wheel Tire size:15×6.00-6Tire Type: PUTire Diameter:14.2″Tire Width:6.2″Load Capacity:500lbsWheel Specifications:Rim Diameter:5″Bushings size:3/4″Hub Length:3″Hub: Centered HubGrease fitting