1.Replacement 12 inch balloon wheels help to roll your kayak dolly, beach cart, wheelchair, cooler or wagon over sand, dirt and more!2. 12" Diameter and 7 '' wide makes for easy pushing, pulling, and rolling on sand
The world well known brand bearings have great bearing capacity, high rotary speed, excellent rigidity, heat shock and vibration.Hub bolt is made of alloy steel ,with high strength, great tensile.