Tamiya 15349 - Super Speed Gear 3.5:1 ratio (MS Chassis) 田宮迷你四驅車迷你四驅車後備配件齒輪 雙星孖星  [15349]

• Super fast 3.5:1 ratio gear included with touring car style Mini 4WD professional racers is also available as a Grade-Up parts set.
• Incorporating this gear set allows you to kick your machine&39;s accelerate to another level, providing it the ability to demolish your competitors!

Suitable chassis:

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