The Yamaha YTR-9825 Custom Series Bb/A Piccolo trumpet was developed with John Hagstrom of the Chicago Symphony Orchestra as an addition to the popular Chicago Series Custom Trumpets. The YTR-9825 features a .445" bore with newly designed leadpipes in both trumpet and cornet shanks. The 9825 also features a one-piece 4" hand-hammered bell with excellent, uniform resonance. The Yamaha YTR-9825 Custom Series Bb/A Piccolo Trumpet includes a case plus a trumpet and cornet mouthpiece, and is available in silver (YTR-9825) finish.