[Made In JAPAN] Tamiya Setting Gear Set (for AR Chassis) - 15456

★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.

*Source from : https://www.tamiya.com/english/products/15456ar_settinggear/index.htm