This also lessens the need for a truss rod (which can be added upon request).

The neck has just the right amount of forward relief, and needs no adjustment to the truss rod.

Usually, the truss rod of a brand-new instrument is adjusted by the manufacturer before sale.

This has adjustable truss rods and the action is new and improved.

The action on a guitar is also slightly affected by the adjustment of the truss rod.

Some truss rods can only be accessed by removing the neck.

This is why nylon string guitars often don't include a truss rod either.

Some guitars, such as certain older Guild 12-strings, have two parallel truss rods.

Alterations of the truss rod, the nut, and the bridge may be required.

It was reintroduced with a truss rod in January 1951.