Detail 01
14:1 gear ratio
Supports the accurate tuning control described for this series.
Product detailSKU #1500000429377
GroverRotomatics 102 Series Standard Button Tuning Machines Chrome
Independent shopping perspective
The Korena take
The Grover Rotomatics 102 standard-button machines use sealed, lubricated gears and a 14:1 ratio for smooth, accurate tuning adjustment. Their 25/64-inch post hole and 23 mm post length are specified for compatibility with most guitars and basses. For an instrument that matches those measurements, they offer a straightforward replacement or hardware choice centered on dependable tuning operation in a chrome finish.
Strong match
Who this is for
- Guitar or bass setups that match the stated 25/64-inch post hole and 23 mm post length.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Final check
Know before you order
- 01Check your instrument’s post-hole and post-length requirements against the 25/64-inch and 23 mm specifications.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What instruments are these compatible with?
They are specified as compatible with most guitars and basses.
02What is the gear ratio?
These 102 series machines have a 14:1 gear ratio.
