---
product_id: 444296559
title: "Guyker Bass Machine Head (4 for Right) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - Chrome"
brand: "guyker"
price: "R$536"
currency: BRL
in_stock: true
reviews_count: 8
category: "Guyker"
url: https://www.desertcart.com.br/products/444296559-guyker-bass-machine-head-4-for-right-1-20-ratio
store_origin: BR
region: Brazil
---

# Lightweight compact design Includes full mounting hardware 1:20 precision gear ratio Guyker Bass Machine Head (4 for Right) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - Chrome

**Brand:** guyker
**Price:** R$536
**Availability:** ✅ In Stock

## Summary

> 🎸 Tune Like a Pro, Look Like a Legend

## Quick Answers

- **What is this?** Guyker Bass Machine Head (4 for Right) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - Chrome by guyker
- **How much does it cost?** R$536 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/444296559-guyker-bass-machine-head-4-for-right-1-20-ratio)

## Best For

- guyker enthusiasts

## Why This Product

- Trusted guyker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Chrome Finish:** Sleek, polished metal knobs and housings that elevate your instrument’s style and stage presence.
- • **Open Gear Design:** Classic vintage look combined with modern durability for that pro aesthetic on your bass headstock.
- • **Lightweight & Compact:** Engineered for smaller bass headstocks without compromising strength or stability.
- • **Precision 20:1 Gear Ratio:** Ultra-smooth tuning with micro-adjust accuracy for perfect pitch every time.
- • **Complete Mounting Kit Included:** All screws, bushings, and washers ready for hassle-free installation—no extra trips needed.

## Overview

The Guyker Bass Machine Head set features a high-precision 1:20 gear ratio with sealed lubrication for smooth, reliable tuning. Designed for electric bass guitars including Jazz and Precision styles, these open gear tuners come with all necessary mounting hardware and a stylish chrome finish. Lightweight and compact, they fit smaller headstocks perfectly, delivering professional-grade performance and a sleek upgrade to your instrument.

## Description

Buy Guyker Bass Machine Head (4 for Right) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - Chrome: Tuning Machines - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: perfect fit - slipped right in, like they were always meant to be there. the gearing is smooth, the finish is great, and they look pretty good. no slippage, no binding or grinding, its exactly what machine heads are supposed to be
Review: Guyker Bass Tuners: A Game-Changing Upgrade - I recently decided to upgrade the tuners on my bass guitar, and after some research, I settled on the Guyker Bass Tuners. I must say, these tuners have completely exceeded my expectations in every way possible. Firstly, installation was an absolute breeze. I had no issues whatsoever fitting these tuners into my bass. They slid right into place without requiring any modifications to my instrument. The process was smooth and straightforward, thanks to the clear instructions provided. Once installed, the performance of these tuners blew me away. They are incredibly smooth and precise, making tuning my bass a quick and effortless task. Compared to the stock tuners that came with my bass, the Guyker tuners are in a league of their own. I no longer have to deal with slipping or sticky tuning pegs; instead, I get reliable tuning stability every time I pick up my bass. The improvement in tuning stability has made a significant impact on my playing experience. Whether I'm practicing at home or performing live, I can trust that my bass will stay perfectly in tune throughout. This reliability has boosted my confidence as a bassist and allowed me to focus more on my music without worrying about tuning issues. Overall, I couldn't be happier with my decision to upgrade to Guyker Bass Tuners. They have not only enhanced the functionality of my bass but also improved my overall playing enjoyment. If you're considering upgrading your bass tuners, I highly recommend giving Guyker Bass Tuners a try. You won't be disappointed! Pros: Easy installation with no modifications required Exceptional tuning stability Smooth and precise tuning adjustments Reliable performance during practice and live sessions Cons: None that I have encountered so far

## Features

- Precision 20:1 gear ratio with sealed lubrication, cast housings and metal knobs.
- Mounting hardware (screws, bushings and washers) included.
- Open gear bass tuning machines for electric bass, like jazz Ibanez style bass, precision bass.
- Lightweight compact tuner for smaller bass headstocks with 20:1 gear ratio.
- Please check the parameter drawing in the attached pics before placing your order.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09VLHJ3WJ |
| Back Material Type | Basswood |
| Best Sellers Rank | #11,038 in Musical Instruments ( See Top 100 in Musical Instruments ) #5 in Bass Guitar Tuning Keys |
| Body Material | Metal |
| Body Material Type | Metal |
| Brand | guyker |
| Brand Name | guyker |
| Color | Chrome |
| Customer Reviews | 4.5 out of 5 stars 153 Reviews |
| Fretboard Material Type | Basswood |
| Guitar Bridge System | Fixed |
| Hand Orientation | Right |
| Instrument | bass guitar |
| Instrument Size | 4R + 0L |
| Manufacturer | guyker |
| Model Name | GB-3494 Tuners 1:20 Ratio Guitar Machine Heads Open Gear |
| Model Number | open gear bass tuners |
| Neck Material Type | Metal |
| Number of Strings | 4 |
| String Material Type | Metal |
| Top Material Type | Maple Wood |
| UPC | 731694427100 |

## Product Details

- **Back Material Type:** Basswood
- **Body Material:** Metal
- **Brand:** guyker
- **Color:** Chrome
- **Fretboard Material Type:** Basswood
- **Guitar Bridge System:** Fixed
- **Hand Orientation:** Right
- **Neck Material Type:** Metal
- **String Material Type:** Metal
- **Top Material Type:** Maple Wood

## Images

![Guyker Bass Machine Head (4 for Right) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - Chrome - Image 1](https://m.media-amazon.com/images/I/61-mVSUvsrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ perfect fit
*by L***S on January 5, 2025*

slipped right in, like they were always meant to be there. the gearing is smooth, the finish is great, and they look pretty good. no slippage, no binding or grinding, its exactly what machine heads are supposed to be

### ⭐⭐⭐⭐⭐ Guyker Bass Tuners: A Game-Changing Upgrade
*by T***E on June 30, 2024*

I recently decided to upgrade the tuners on my bass guitar, and after some research, I settled on the Guyker Bass Tuners. I must say, these tuners have completely exceeded my expectations in every way possible. Firstly, installation was an absolute breeze. I had no issues whatsoever fitting these tuners into my bass. They slid right into place without requiring any modifications to my instrument. The process was smooth and straightforward, thanks to the clear instructions provided. Once installed, the performance of these tuners blew me away. They are incredibly smooth and precise, making tuning my bass a quick and effortless task. Compared to the stock tuners that came with my bass, the Guyker tuners are in a league of their own. I no longer have to deal with slipping or sticky tuning pegs; instead, I get reliable tuning stability every time I pick up my bass. The improvement in tuning stability has made a significant impact on my playing experience. Whether I'm practicing at home or performing live, I can trust that my bass will stay perfectly in tune throughout. This reliability has boosted my confidence as a bassist and allowed me to focus more on my music without worrying about tuning issues. Overall, I couldn't be happier with my decision to upgrade to Guyker Bass Tuners. They have not only enhanced the functionality of my bass but also improved my overall playing enjoyment. If you're considering upgrading your bass tuners, I highly recommend giving Guyker Bass Tuners a try. You won't be disappointed! Pros: Easy installation with no modifications required Exceptional tuning stability Smooth and precise tuning adjustments Reliable performance during practice and live sessions Cons: None that I have encountered so far

### ⭐⭐⭐⭐⭐ Fit my Bronco Bass and they work great!!
*by K***J on November 24, 2023*

These fit my Bronco Bass with no modifications. These are a lot nicer than the stock ones. Ratio is better and they feel firm.

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-23*