Detail 01
20:1 gear ratio
The machined brass gear is stated to provide maximum accuracy and minimal slippage.

Independent shopping perspective
Sealed 2+2 bass tuning machines built as direct replacements for contemporary basses, with a 20:1 brass gear system and lightweight zinc housing.


Strong match
Consider the trade-offs
What matters in use
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.

Detail 01
The machined brass gear is stated to provide maximum accuracy and minimal slippage.
Detail 02
The housing is stated to offer maximum longevity.
Detail 03
It is intended not to weigh down the headstock.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It uses a 2+2 configuration.
They have a 20:1 gear ratio.
The gear is high-tolerance machined brass, and the worm gear is steel.
They are designed as direct replacements for Ibanez, Schechter, and other contemporary bass manufacturers.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.