Shires USA 5G Large Shank

TromboneIn Production
Precision Specifications
RIM DIAMETER25.4 mm
CUP DEPTHMedium Deep
THROAT ∅6.58 mm
BACKBORE
SHANKlarge
CUP SHAPE
Rim Width
Rim Contour
Throat Drill #
Material
Finish
Weight
OrchestralAll Around

Player Reviews

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Resistance
5
1 — Free-blowingRestrictive — 10
Rim Comfort
5
1 — UncomfortableVery comfortable — 10
Brightness
5
1 — Dark & warmBright & piercing — 10

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Community Sentiment

Based on 1 player-submitted rating; BrassFit does not assign default scores.

6.0Resistance
7.0Rim Comfort
7.0Rim Bite
5.0Brightness
6.0Tone Focus
7.0Articulation
7.0Flexibility
7.0Endurance

The 2 Cents Forum1 review

FromBoneSilverApr 1, 2026

I've spent a good amount of time playing the Shires 5G across a variety of settings—from brass quintets to symphonic orchestras and concert bands—and it consistently did the job without making things complicated. If I had to sum it up, this is one of those "vanilla ice cream" of trombone mouthpieces. It’s comfortable, reliably consistent, and practically most would like how it feels and plays, especially if they are used to playing on Bach 5G or something similar. However, when you know there's a whole world of "flavours" out there, having vanilla all the time doesn't always satisfy you 100%. While it’s a great overall mouthpiece, it isn't the most versatile when it comes to looking for different timbers. It is a highly dependable, straightforward mouthpiece, but it might leave you craving a bit more variety in your sound palette if you really want to experiment! I should add, not the best vanilla ice cream I’ve ever had but hey these things are indeed rather subjective.

  • USA Series

Shires USA 5G Large Shank appears in the Trombone catalog section with 25.4 mm rim, Medium Deep cup, 6.58 mm throat, and large shank. Database tags list it for Orchestral and All Around use. Noted features include USA Series. Use these measurements as a comparison starting point: fit and response still depend on the player, dental structure, instrument receiver, and each manufacturer's measuring method.

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