Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

All Products

All Products

Your cart

Loading...

You may also like

Spend £50.00 to unlock free UK shipping.

Subtotal

£0.00 GBP

Tax included. Shipping calculated at checkout.

Search

Home
Catalog
Contact

Home
Catalog
Contact

Collection: RATIO Machine Heads

39 items

RATIO Machine Heads

All Products › RATIO Machine Heads

Sort by:

4 String 2+2 Bass Ratio Lefty Y-Style Button-Lx

4 String 2+2 Bass Ratio Lefty Y-Style Button-Lx

349 total reviews

Regular price £109.00 GBP

Regular price Sale price £109.00 GBP
Unit price per
4 String 4-In-Line Bass Ratio Lefty Y-Style Button -Lx

4 String 4-In-Line Bass Ratio Lefty Y-Style Button -Lx

349 total reviews

Regular price £109.00 GBP

Regular price Sale price £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 2321 (12:1 to 39:1) Electric Non-Locking 4x2 (select finish)

Ratio by Graph Tech Model # 2321 (12:1 to 39:1) Electric Non-Locking 4x2 (select finish)

349 total reviews

Regular price £109.00 GBP

Regular price Sale price £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 2341 (12:1 to 39:1) Electric 3x3 (select finish)

Ratio by Graph Tech Model # 2341 (12:1 to 39:1) Electric 3x3 (select finish)

349 total reviews

Regular price From £109.00 GBP

Regular price Sale price From £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 2721 (12:1 to 39:1) Electric 6 in-Line (select finish)

Ratio by Graph Tech Model # 2721 (12:1 to 39:1) Electric 6 in-Line (select finish)

349 total reviews

Regular price From £109.00 GBP

Regular price Sale price From £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 3411 (12:1 to 39:1) Acoustic 3x3 (select finish)

Ratio by Graph Tech Model # 3411 (12:1 to 39:1) Acoustic 3x3 (select finish)

349 total reviews

Regular price From £165.00 GBP

Regular price Sale price From £165.00 GBP
Unit price per
Ratio by Graph Tech Model # 3422 (12:1 to 39:1) Acoustic 3x3 (select finish)

Ratio by Graph Tech Model # 3422 (12:1 to 39:1) Acoustic 3x3 (select finish)

349 total reviews

Regular price £165.00 GBP

Regular price Sale price £165.00 GBP
Unit price per
Ratio by Graph Tech Model # 3424 (12:1 to 39:1) Electric 3x3 (select finish)

Ratio by Graph Tech Model # 3424 (12:1 to 39:1) Electric 3x3 (select finish)

349 total reviews

Regular price £165.00 GBP

Regular price Sale price £165.00 GBP
Unit price per
Ratio by Graph Tech Model # 4004-BK (6:1) Ukulele Tuner Regular Button (4 pc set) Black #4004-BK

Ratio by Graph Tech Model # 4004-BK (6:1) Ukulele Tuner Regular Button (4 pc set) Black #4004-BK

349 total reviews

Regular price £29.99 GBP

Regular price Sale price £29.99 GBP
Unit price per
Ratio by Graph Tech Model # 4220 (18:1 to 36:1) Bass Taper Shaft Configuration 2x2 (select finish)

Ratio by Graph Tech Model # 4220 (18:1 to 36:1) Bass Taper Shaft Configuration 2x2 (select finish)

349 total reviews

Regular price From £109.00 GBP

Regular price Sale price From £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 4221 (23:1 to 48:1) Bass 2X2 F Style (select finish)

Ratio by Graph Tech Model # 4221 (23:1 to 48:1) Bass 2X2 F Style (select finish)

349 total reviews

Regular price £179.00 GBP

Regular price Sale price £179.00 GBP
Unit price per
Ratio by Graph Tech Model # 4311 (23:1 to 48:1) Bass 3x1 Bass F Style (select finish)

Ratio by Graph Tech Model # 4311 (23:1 to 48:1) Bass 3x1 Bass F Style (select finish)

349 total reviews

Regular price From £179.00 GBP

Regular price Sale price From £179.00 GBP
Unit price per
Ratio by Graph Tech Model # 4324 (12:1 to 39:1) Electric 3x3 Retro Style (select finish)

Ratio by Graph Tech Model # 4324 (12:1 to 39:1) Electric 3x3 Retro Style (select finish)

349 total reviews

Regular price £175.00 GBP

Regular price Sale price £175.00 GBP
Unit price per
Ratio by Graph Tech Model # 4400 (18:1 to 36:1) Bass Taper Shaft Conf. 4 in-Line (select finish)

Ratio by Graph Tech Model # 4400 (18:1 to 36:1) Bass Taper Shaft Conf. 4 in-Line (select finish)

349 total reviews

Regular price From £109.00 GBP

Regular price Sale price From £109.00 GBP
Unit price per
Ratio by Graph Tech Model # 4401 (23:1 to 48:1) Bass 4 in-Line F Style (select finish)

Ratio by Graph Tech Model # 4401 (23:1 to 48:1) Bass 4 in-Line F Style (select finish)

349 total reviews

Regular price From £179.00 GBP

Regular price Sale price From £179.00 GBP
Unit price per
Ratio by Graph Tech Model # 4401-L (23:1 to 48:1) Lefty Bass 4 in-Line F Style (select finish)

Ratio by Graph Tech Model # 4401-L (23:1 to 48:1) Lefty Bass 4 in-Line F Style (select finish)

349 total reviews

Regular price £179.00 GBP

Regular price Sale price £179.00 GBP
Unit price per
Ratio by Graph Tech Model # 4624 (12:1 to 39:1) Electric 6 in-Line Waffle (select finish)

Ratio by Graph Tech Model # 4624 (12:1 to 39:1) Electric 6 in-Line Waffle (select finish)

349 total reviews

Regular price £175.00 GBP

Regular price Sale price £175.00 GBP
Unit price per
Ratio by Graph Tech Model # 4624-L (12:1 to 39:1) 6-In-Line Waffle Left Retro Fender Style (select finish)

Ratio by Graph Tech Model # 4624-L (12:1 to 39:1) 6-In-Line Waffle Left Retro Fender Style (select finish)

349 total reviews

Regular price £175.00 GBP

Regular price Sale price £175.00 GBP
Unit price per
Ratio by Graph Tech Model # 5004-BK (6:1) Ukulele Tuner Large button (4 pc set) Black #5004-BK

Ratio by Graph Tech Model # 5004-BK (6:1) Ukulele Tuner Large button (4 pc set) Black #5004-BK

349 total reviews

Regular price From £36.99 GBP

Regular price Sale price From £36.99 GBP
Unit price per
Ratio by Graph Tech Model # 5230 (18:1 to 48:1) Bass Taper Shaft 2x3 (select finish)

Ratio by Graph Tech Model # 5230 (18:1 to 48:1) Bass Taper Shaft 2x3 (select finish)

349 total reviews

Regular price £139.00 GBP

Regular price Sale price £139.00 GBP
Unit price per
Ratio by Graph Tech Model # 5320 (18:1 to 48:1) Bass Taper Shaft Configuration 3x2 (select finish)

Ratio by Graph Tech Model # 5320 (18:1 to 48:1) Bass Taper Shaft Configuration 3x2 (select finish)

349 total reviews

Regular price From £139.00 GBP

Regular price Sale price From £139.00 GBP
Unit price per
Ratio by Graph Tech Model # 5411 (23:1 to 76:1) Bass 4x1 Bass F Style (select finish)

Ratio by Graph Tech Model # 5411 (23:1 to 76:1) Bass 4x1 Bass F Style (select finish)

349 total reviews

Regular price From £225.00 GBP

Regular price Sale price From £225.00 GBP
Unit price per
Ratio by Graph Tech Model # 5500 (18:1 to 48:1) Bass Taper Shaft Config 5 in-Line (select finish)

Ratio by Graph Tech Model # 5500 (18:1 to 48:1) Bass Taper Shaft Config 5 in-Line (select finish)

349 total reviews

Regular price From £139.00 GBP

Regular price Sale price From £139.00 GBP
Unit price per
Ratio by Graph Tech Model # 6330 (1:61 to 48:1) Bass Taper Shaft Configuration 3x3 (select finish)

Ratio by Graph Tech Model # 6330 (1:61 to 48:1) Bass Taper Shaft Configuration 3x3 (select finish)

349 total reviews

Regular price From £159.00 GBP

Regular price Sale price From £159.00 GBP
Unit price per

About Us
Products
Where to Buy
Who is Using GT
OEM
Product Reviews

My Account
Affiliate Log in
MAP Policy
B2B Portal
Contact Us & Help Center

Terms & Conditions
Privacy Policy
Shipping FAQ
Refund Policy
Payment & Credit Terms

+1 800-388-7011

+1 604-940-5353

#5 - 7551 Vantage Way, Delta, BC CANADA, V4G 1C9

Twitter
Facebook
Instagram
YouTube

Payment methods

© 2026, Graph Tech UK Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.

Are you in the right place?

Please select your shipping country.

Buy from the country of your choice. Remember that we can only ship your order to addresses located in the chosen country.

Country Begin typing to search, use the up and down arrow keys to navigate, Enter to select and Escape to close.

Language

English

Begin typing to search, use the up and down arrow keys to navigate, Enter to select and Escape to close.

Language

English