1x RC4WD Ultra Compact 1:2 Gear Speeder Unit for 540 Motor

Increase speed and decrease torque!

This speeder 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

Specification:

• 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

What's included:

• 1x RC4WD Ultra Compact Gear Speeder Unit
• 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 (not included).

When this GSU is used, it will increase the motor RPM by 100%.

Note: This item was previously part number X-0423. We have updated our part numbers and are sorry for any inconvenience this may cause you.