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AR Resonance Backbore GR2 Bronze Tr B-Stock

B-Stock with Full Warranty
Return that may have slight traces of use.

Mouthpiece Backbore for Trombone

  • Large shaft
  • Bore: 7.2 mm (72)
  • Backbore: Standard
  • Weight: L (light = standard)
  • Material: Bronze
  • Silver-plated
  • For the second trombone or players looking for a fuller sound in the lower register
  • Made in Italy
  • Available since February 2024
  • Item number 622369
  • Sales Unit 1 piece(s)
  • Finish Silver Plated
  • Cup Diameter 0 mm
Also available as brand new product €119
105
All prices incl. VAT
In stock