Model Number: TF8UGC-W4175M3Y300CTZ58PBB Brand Name: Carefree Tire Key Specifications/Special Features: 2.50-4 PU tire with bright zinc plated rim, color and tread variation.Much lighter than traditional rubber pneumatic tires.Environment-friendly products.Eliminate costly repair or replacement of tires and tubes.Eliminate all downtime related to flat tires.Long lasting based on high standard material.Perfect for golf carts, hand trucks, lawn tractors, mobility chairs, etc.PU solid power wheelchair tire, the tires are also called carefree tires, flat free tires, air free tires, never flat tires and puncture proof tires. Specifications 2.50-4 Tread design narrow Wheel width 2.34"(59.43mm) Outer diam. 8.56"(217.42mm) Color grey Type PU filled Load rating 250lbs Wheel 2 pcs steel wheel Hub 3" Bearing 5/8" Item No. TF8UGC-W4175M3Y300CTZ58PBB