Ultimate orchestra style bass trombone in the changeable key of Bb-F/Bb-F-D from Xeno series that features a removable second valve section gives this trombone remarkable versatility and an improved D-slide assembly that opens the overall feel and response. An adjustable thumb paddle provides an ergonomic grip, while the lightweight convex valve cap increases flexibility and improves instrument balance. The instrument comes supplied with new ABS Xeno-type case that features a compact and contoured shape, with shoulder strap and side handle. Bore: 14 mm. Bell diameter: 243 mm. Clear Epoxy Lacquer finish.

A Yamaha wind instrument is already ideal
companions on your musical journey. Now you can yours
protect the musical instrument more by extending the warranty to five years, completely free of charge if you register within 6 months of purchase. At the same time, you will get 3 months access to the premium account of the Tomplay application.
Just visit the website and follow the three simple steps described.

https://uk.yamaha.com/en/support/warranty/winds-extended-warranty.html