The Yamaha YSL-891ZD Custom Trombone is the newest version of the incredibly popular YSL-891Z tenor trombone developed with iconic trombonists Wycliffe Gordon and Andy Martin. The 891Z has garnered world-wide praise for its amazing color palette, superb build quality and legendary Yamaha reliability. The detachable bell version brings added depth and core to the sound, giving players even more colors to choose from to expand their musical reach.