Tamiya 15355 - JR PRO High Speed Gear Set - MS Chassis/Gear Ratio 4:1 田宮迷你四驅車迷你四驅車後備配件齒輪 雙星孖星  [15355]

Providing the high rate gear added to Mini 4WD PRO Nitro Thunder and Nitro Force as another grade up component to widen establishing choices. Mini 4WD PRO racers equipped with tiny tires and super rate 3.5:1 gear may experience dulling of acceleration on courses with a high range curves, whilst the motor becomes stressed when frequent deceleration is required. To be able to improve acceleration in these instances, employ this 4:1 tall Speed Gear in combination aided by the REV-Tuned or other high revolution motor. Additionally helpful as extra part to replace old or worn out gears.

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