For the first time has designed a student trumpet with a reversed main tuning slide allowing for an exceptional feel and response. The YTR-3335 has the addition of a brace on the main tuning slide for a more stable and solid sound. The newly designed two-piece yellow brass bell has the perfect parameter for the needs of a student. It has a light response and the ideal thickness of two-piece yellow brass bell making it easy for students to get started and develop a brilliant tone. Bb Trumpet, Bell: Yellow brass, 123mm (4-7/8"), Bore: ML 11.65mm (0.459"), Finish: Silver Plate, Weight: Medium, Mouthpiece: TR-11B4 Reversed tuning slide Reversed tuning slide enables easy blowing and smooth and comfortable feel in playing. Yellow brass bell The newly redesigned, durable yet light two-piece bell is made of yellow brass for optimal playability and to promote good technique and endurance. New piston, piston caps and buttons Highly durable monel alloy pistons as well as newly designed piston buttons and bottom caps help lengthen the life of the instrument while also maximizing sound quality. New tuning slides The 2nd and main tuning slides are produced using the same method as high-end models, which provides stability, a more refined tonal color and added durability. Brace Main tuning brace lets sound more focus and hold together.