They're dish variations regarding the 3-spoke 17mm rollers in Item 15449 – their dish design offers superb strength and smooth rotation. They consist of red rings offering eye-catching color recognition as your vehicle races round the track!
• 17mm Aluminum Ball-Race Rollers (Dish kind) x2
• integrated 520 ball bearings ensure silky smooth rotation and minimal time loss in the track.
• suitable for Mini 4WD and Mini 4WD PRO cars. Some bodies might need modification.
