Mini 4WD Aluminum Roller Mini 4WD Roller Bearing Aluminum Roller Bearing Roller 19mm Lightweight Parts Set of 8 Adults UME-STAR (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 greater stability and speed. The rollers have plastic rings to reduce friction with the course, and the wheels are made of aluminum alloy, making them durable and lightweight, so they do not impair the weight of your Mini 4WD car. This set of 8 combines two colored bearing rollers, so you can enjoy attaching them to a variety of vehicles. You can choose from two types to match the color of your car: (Wheels: black, ring: red) x 4 pieces, (Wheels: red, ring: white) x 4 pieces: total of 8 pieces, (Wheels: silver, ring: blue) x 4 pieces, (Wheels: blue, ring: white) x 4 pieces: total of 8 pieces. Size: Diameter approx. 19 mm Accessories: 8 mm screws, nuts, spacers 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 set of 8 two-color bearing rollers can be attached to various vehicles. (Wheels: black, ring: red) x 4, (Wheels: red, ring: white) x 4: total of 8 (Wheels: silver, ring: blue) x 4, (Wheels: blue, ring: white) x 4: total of 8 You can choose from two types to match the color of your vehicle. Size: Diameter approx. 19mm Accessories: 8mm screws, nuts, spacers