This Hop-Up option set is to be used with XV-02 chassis automobiles to greatly help protect the drivetrain from unforeseen surges helping replace low surface hold.
• Slipper meal A & B x1 each
• Slipper Shaft x1
• Slipper Shaft Cup x1
• Slipper Spring x1
• Slipper Nut x1
• Slipper Pads x2
• Spur Gear & Spacer x1 each
• 1280 Ball Bearings x2
• 2x9.8mm Steel Shaft x1
• Axle Ring x1
• appropriate for XV-02 chassis cars.