RC4WD 4:1 Ultra Compact Gear Reduction Unit 540

Z-U0012 RC4WD 4:1 Ultra Compact Gear Reduction Unit for 540 Motor

Where can you use this product:

This gear reduction unit is designed to fit any RC truck, car, robot, airplane, boat that uses standard 540 motor. It will work as long as there is enough room for the extra length (.7 inch / 18mm).


CNC machined high precision aluminum housing
Stainless hardened steel micro size internal gears
Custom made pinion gears
Universal, fit any 540 Motor
Engineered & Manufactured by RC4WD

Specifications:

Gear reduction ratio: 4:1
Overall diameter: 36mm
Length: 18mm (.7 inch)
Output Shaft OD: 0.12" / 3.2mm (with a flat surface for mounting standard RC pinion gears)
Total metal gears: 6
Total Parts: 11

What's Included:

1x RC4WD Ultra Compact GRU
1x Steel Pinion Gear

Note: Due to the added length, you will need some longer motor mounting screws. For example on a Tamiya clod axle, you will need two M3 46mm long screws.