They're colorful variations from the gears from the gear-driven 4WD drivetrain linked to the compact SW-01 chassis. (Lunch Box Mini) making use of this set you can set it using the clear chassis components from Item 54920 showing off the inner workings regarding the model!
• SW-01 G components (Gears) x2
• Molded in yellowish, these parts will in actuality be seen and reveal the way the SW-01 drivetrain works, when used with clear chassis components.
• appropriate for SW-01 chassis models.