Tamiya 95513 - Aluminum Ball-Race Rollers (19mm, 6-Spokes) With Plastic Rings (Red)  [95513]

• 19mm aluminum rollers (6-Spokes) x2 
• Rubber rings (Red) x2 
• Rollers are fitted with 520-size ball bearings for superior smoothness. 
• Screws and spacers included. 
• appropriate for Mini 4WD and Mini 4WD PRO cars. 
• Note: Some systems may need modification.