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Power HD

Power HD Standard LF-20MG 20kg Metal Geared Servo

Part no. LF-20MG

3+ in stock4.9
7 reviews
1 / 3
1 / 3

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$44.99

or 4 fortnightly payments of $11.25 with afterpay or PayPal, or zip

  • Powerful 20kg Torque For Heavy-Duty Applications
  • Durable Copper and Aluminium Metal Gear Train
  • Dual Ball Bearings for Smooth, Reliable Operation
  • Reliable DC Motor For Consistent Steering Performance
  • Standard Size Fits Most RC Scale Vehicles

  • 3+ in stock · Order in 12h 19m, dispatched today

  • Checking delivery dates…

  • 60-day returns · 12,000+ 5-star reviews · 03 5292 1101 ·

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Overview

Upgrade your RC vehicle with the Power HD LF-20MG 20kg Metal Geared Servo. Designed for demanding applications, this standard-sized servo provides an excellent balance of raw power and durability. Whether you are racing on a track or crawling over rugged terrain, the 20kg of torque ensures your steering is always locked in and ready for the next obstacle.

Built to withstand harsh conditions, it features a robust copper and aluminium gear train that guarantees long-lasting reliability. The dual ball bearings provide smooth and consistent operation while reducing friction and wear. This is the ideal upgrade for 1/10 and 1/8 scale buggies, truggies, and crawlers requiring dependable steering performance.

Note

Servos are powered by the ESC's output to the receiver. If you're using a higher-strength servo than the ESC can support (usually greater than 20kg), you may experience 'brown-outs' where the radio signal can be interrupted and cause erratic driving. This can be helped by plugging a Glitch Buster into the receiver smoothing the current delivery. However, in some cases, you may need to install an external BEC.

Features

  • High-Torque DC Motor For Consistent Power Output
  • Copper and Aluminium Gear Train For Maximum Durability
  • Dual Ball Bearing Design For Smooth Operation
  • High Voltage 6.6V Compatible For Increased Performance
  • Fast 0.16s Transit Speed At 6.6V Input
  • Wide Operating Temperature Range From -10°C To 60°C
  • Genuine Power HD Product

In the box

  • 1x Power HD LF-20MG 20kg Metal Geared Servo
  • 1x Plastic Servo Horn Set
  • 4x Rubber Grommets
  • 4x Brass Eyelets
  • 4x Mounting Screws

Specifications

Torque16.5 kg-cm (4.8V) / 229.1 oz-in
Torque20.0 kg-cm (6.6V) / 277.7 oz-in
Speed0.18 s (4.8V) / 0.16 s (6.6V)
Weight60 g (2.12 oz)
Operating Voltage4.8V ~ 6.6V DC Volts
Bearing TypeDual Ball Bearing
Motor TypeDC Motor
Operating Temperature-10°C to 60°C
Refresh Rate333hz

Servo

Servo
SizeConventionally sized servo namesStandard
Gear MaterialMetal
Servo Spline Count25Tooth
Waterproof CasingNo
Height (A)43.3mm
Body Length (B)40.01mm
Bottom to Under Mount (C)26.6mm
Top to Under Mount (D)15.6mm
Length (E)54.4mm
Width (F)20.2mm
6V Torque kg/cmKilograms of torque at 25mm away from the center of the spline20
6V Sec/60 DegreesSeconds per 60 degrees of rotation0.16
Signal TypeDigital

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Reviews (7)

4.9

Based on 7 reviews

  • 5 stars6
  • 4 stars1
  • 3 stars0
  • 2 stars0
  • 1 star0
  • Amanda H

    Verified buyer

    14 Jan 2026

  • robert r

    Verified buyer

    27 Dec 2025

  • Andrew D

    Verified buyer

    28 May 2025

    Has anyone installed this in a Tamiya Hornet, everything I’ve read makes no mention of which servo saver to use, but apart from that it’s good

  • Morgan L

    Verified buyer

    12 May 2025

  • Norm S

    Verified buyer

    10 Feb 2025

    Does what it is designed to do

  • Eric B

    4 Sept 2020

    Great service and quick delivery. Good products

  • Marc B

    Verified buyer

    6 Aug 2020

    Works as expected. Haven't tested on a servo tester but works well for all 1/10 crawlers

Questions & Answers (1)

Have a question, or an answer? Our team and other owners both reply.

  • sandy4 June 2026

    Question: What volts does it require thx

    DanielStaff17 Aug 2026
    Answer:
    Share what you know