UME-STAR Mini 4WD Aluminum Roller Mini 4WD Roller Bearing Aluminum Roller Bearing Roller 19mm Lightweight Parts Set of 8 Adults (Blue)

This is a set of 8 large diameter bearing rollers for Mini 4WD. These large diameter rollers (19mm) reduce resistance in corners and allow for stable speed increases. The rollers have plastic rings, which make it easier to reduce friction with the course. The wheels are made of aluminum alloy, making them durable and lightweight, so they do not impair the weight of the Mini 4WD body. This is a set of 8 bearing rollers in two colors, so you can enjoy attaching them to various vehicles. You can choose from two types: (Wheels: black, ring: red) x 4, (Wheels: red, ring: white) x 4: total of 8 pieces (Wheels: silver, ring: blue) x 4, (Wheels: blue, ring: white) x 4: total of 8 pieces to match the color of your vehicle. Size: Diameter approx. 19mm Accessories: 8mm screws, nuts, spacers