![AR Chassis Setting Gear Set - Shiroiokami HobbyTech](http://shobbytech.com/cdn/shop/products/ar-chassis-setting-gear-set-100760_{width}x.jpg?v=1666671164)
Make sure your Mini 4WD model is prepared for whatever the course has to throw at you! This gear set allows you to set it up with a choice of 5 gear ratios - 3.5:1, 3.7:1, 4:1, 4.2:1 and 5:1. A 1.4mm-diameter hollow prop shaft and 620 ball bearing are also included.