13mm Aluminum Ball-Race Rollers have exemplary durability as they are equipped with 520 ball bearings for smooth rotation. In addition, these rollers encounter less friction against Mini 4WD program walls and can be utilized for both front and back roller setups. This popular Grade-Up Part comes obtainable in unique limited-edition blue color which you can use to decorate your Mini 4WD device.
• 13mm Aluminum Ball-Race Rollers (Ringless/ Blue) x2
• integrated 520 ball bearings ensure superior smoothness of rotation, for minimal time loss.
• Screws and little parts for attachment included.
• suitable for Mini 4WD and Mini 4WD PRO automobiles create for use with 13mm rollers.
