Bob Reeves 41S
TrumpetIn Production
Precision Specifications
RIM DIAMETER16.27 mm
CUP DEPTH5.5 mm
THROAT ∅3.57 mm
BACKBOREstandard
SHANKstandard
CUP SHAPEbowl
Rim Widthmedium
Rim Contoursemi-flat
Throat Drill #—
Materialbrass
Finishsilver-plate
Weightstandard
Recommended For
LeadCommercial
About This Mouthpiece
The Bob Reeves 41S is a shallow-cup Bb trumpet mouthpiece featuring a 16.27mm rim diameter and 3.57mm throat. It has a standard shank. Well-suited for lead and commercial playing.
Brand Deep Dive
Bob Reeves · BrassFit Science
Bob Reeves Guide
Screw-rim system, Reeves Sleeves gap adapter, and cup numbering decoded.
Source Posture
BrassFit treats Bob Reeves pages as neutral reference pages. Exact dimensions above are the structured listing data for this model. If you spot a spec mismatch, missing variant, or outdated source page, send a correction before outreach so the cluster stays manufacturer-safe.
The 2 Cents Forum
Share how this mouthpiece feels, responds, and works in different registers.
Add Your 2 Cents →Community Sentiment
No ratings yet — be the first to rate this mouthpiece!
The 2 Cents Forum0 reviews
No reviews yet
Be the first to drop your 2 cents on this mouthpiece!