Tamiya 15355 - JR PRO High Speed Gear Set - MS Chassis/Gear Ratio 4:1  [15355]

Providing the high rate gear incorporated with Mini 4WD PRO Nitro Thunder and Nitro Force as a fresh grade up element of widen developing options. Mini 4WD PRO racers designed with small tires and super price 3.5:1 gear may experience dulling of acceleration on courses with a higher wide range of curves, although the motor becomes stressed when regular deceleration is needed. To enhance acceleration in many cases, use this 4:1 tall Speed Gear in conjunction because of the REV-Tuned or other high revolution engine. In addition useful as extra component of replace old or worn-out gears.

Set includes the immediate following: G19 (azure) countertop gear x 2, G20 (orange) spur gear x 2. Gear ratio is 4:1
*Compatible Chassis: Mini 4WD PRO (MS Chassis just)