13mm Aluminum Ball-Race Rollers have actually exemplary durability and therefore are equipped with 520 ball bearings for smooth rotation. Furthermore, these rollers encounter less friction against Mini 4WD program walls and that can be properly used for both front side and rear roller setups. This popular Grade-Up component comes available in unique limited-edition red color which you can use to dress up your Mini 4WD machine.
• 13mm Aluminum Ball-Race Rollers (Ringless/ Red) x2
• Built-in 520 ball bearings ensure superior smoothness of rotation, for minimal time loss.
• Screws and tiny parts for attachment included.
• appropriate for Mini 4WD and Mini 4WD PRO automobiles set up to be used with 13mm rollers.
