Introducing the ultimate upgrade for your Hustler machines - the (Set of 4) Hustler Flat Free Assemblies! Designed to replace multiple part numbers, including 604898, 789537, 747782, and 604717, these Assemblies are a perfect fit for Super Z, Super Z HD, X-One, 54” and 60” Super Duty Raptor, Fastrak, Fastrak SD and SDX models. Now let's talk about the wheel details that make these Assemblies truly stand out. With a rim size of 6x4.5 in a sleek Hustler Silver color and an overall hub length of 7.25”, they not only fit perfectly but also add a touch of style to your machine. The bearing style is .75” Precision Ball Bearing Double Sealed - no grease needed! But wait! We can't forget about the tire details. These Assemblies come with high-performing tires sized at an impressive13x6.50-6. With an outer diameter of12.6” and sidewalls measuring at5.8”, you know you're getting top-notch quality here.With a maximum load capacity reaching up to 480 lbs,this means your machine will be able to conquer any terrain without worry. So why hesitate? Upgrade your ride today with our (Set of 2) Hustler Flat Free Assemblies – your ticket to smoother rides on all terrains. Get in on this amazing offer now before it's too late!