Bob Reeves
Bob Reeves 5G-4G
Cup diameter
25.55
mm
Cup depth
Very deep
cup geometry
Backbore
—
Shank
large
About this mouthpiece
The Bob Reeves 5G-4G is a trombone mouthpiece with a 25.55mm cup diameter and very deep cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.