1x RC4WD Ultra Compact 1:2 Gear Speeder Unit for 540 Motor
Increase speed and decrease torque!
This speeeder unit is designed to fit any RC truck, car, robot, airplane, boat that uses a standard 540 Motor. It will work as long as there's 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, will fit any 540 Motor
- Engineered & Manufactured by RC4WD
- Gear Speed up Ratio: 1:2
- Overall Diameter: 36mm
- Legth: 18mm (.7 inch)
- Output Shaft Diameter: 3.17mm (with a flat surface for mounting standard RC Pinion Gears)
- Total Metal Gears: 6
- Total Parts: 11
Shown with RC4WD Brushed 55T Boost Rebuildable Crawler 540 Motor (Z-E0044) for example (Not Included)
- 1x RC4WD Ultra Compact Gear Speeder Unit
- 1x Steel Pinion Gear
- 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 (not included).
- About Gear Speeder Unit (GSU)
- When this GSU is used, it will increase the motor RPM by 100%.