Cast design gives superior strength compared to welded spindle kits. Cast from ductile iron, 3X stronger than gray ironMade in the U.S.A.Squares up the cart for added stability. Lengthens wheelbase for added stabilityRecommended Tire & Wheel Size 22x11x10 (If you want to run a 23×10.5×12 you will need item#7260 Extension plate)Patented design. No cutting or welding.Product Description Spindle Lift for Club Car DS 2004.5 and Up Gas/Electric w/ plastic dust covers on front hubs.