Bach 1¼G vs Curry 60X Large Shank
The Curry 60X Large Shank has a wider cup diameter, the Curry 60X Large Shank has a larger throat opening.
Cup Diameter
The Curry 60X Large Shank has a cup diameter of 28.85 mm / 1.1360 in compared to 27.50 mm / 1.0827 in on the Bach 1¼G — a difference of 1.35 mm / 0.0533 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Curry 60X Large Shank has a wider throat (7.32 mm / 0.2880 in vs 7.01 mm / 0.2760 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.