GR Technologies
GR Technologies 66.6M2**
Cup diameter
16.92
mm
Cup depth
Deep
cup geometry
Shank
small
About this mouthpiece
The GR Technologies 66.6M2** is a trumpet mouthpiece with a 16.92mm cup diameter and deep cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.