Super fast 3.5:1 ratio gear included with touring car style Mini 4WD Pro racers is also available as a Grade-Up parts set. Adding this gear set allows you to kick your machines speed up to the next level, giving it the ability to demolish the competition!

*Compatible chassis: Mini 4WD PRO series chassis (NOT compatible with Dangun or non-PRO series racers)

Features:

Super fast 3.5:1 ratio gear included with touring car style Mini 4WD Pro racers is also available