Three To One Planetary Gear Reduction For RC 540 Motors Electric Transmission Reducer Upgrade High Torque Gearbox For RC Cars And Trucks 27 mm Long To Fit Extra Space VGEBY1 Compatible

3:1 Planetary Gear Reducer for RC540 Motors, 27mm
✔️ 3:1 planetary gear reducer, all-metal, 27mm long, 1pc pack

The 3:1 planetary gear reducer is built for RC540 motors and adds a compact 27mm length to your drivetrain, helping you gain extra space while boosting torque. This unit is commonly used in RC cars and trucks with caterpillar-style gearboxes to handle higher loads and smoother power delivery.

✅ Reduction ratio: 3:1
✅ Fits 540-size RC motors (caterpillar-type reducer)
✅ Dimensions: 27mm length, 36mm diameter, output shaft 3.175mm dia, 15mm length
✅ Material: all-metal gear, high-temperature resistance
✅ Package: 1 x Gear Reducer + 1 x Pinion

💡 What is a 3:1 planetary gear reducer used for in RC hobby setups?

This handy gear reducer helps boost torque and protect the drivetrain in demanding RC runs.

• In RC cars and trucks, it reduces motor speed while increasing torque
• Planetary gear arrangement provides smooth power transfer under load
• The 27mm length fits spaces with extra room in the drivetrain