TAMIYA Mini 4WD 19mm Aluminum Bearing Rollers with Plastic Ring (Pink) x 2 19mm Aluminum Bearing Rollers with Plastic Ring (5-Spoke) (Pink) [These parts are useful for improving machine performance and setting up] The 5-spoke design is full of racing mood. A light and strong aluminum roller is equipped with a pastel pink plastic ring that demonstrates its power in high-speed corners. The smooth rotation with ball bearings in the bearing part is also attractive. Can be installed on Mini 4WD PRO and various Mini 4WD cars. Limited Edition Tamiya Genuine Product New, Unused, Unopened Thank you for viewing.