Acoustic drum set. Working with the legendary Artist Steve Gadd, Yamaha have elevated the iconic Recording Custom Series with new design elements, producing a refined focused sound with enhanced rounded and deeper tone. All North American Birch 6 Ply shells with 30 Degree Bearing Edges are complimented by the re-designed Hi Tension Lug that is weighted to enhance lower frequencies. The result is an easy-to-use and easy-to-tune drum set that re-defines the classic signature sound. Suitable for any style of drumming in all situations.Consisting from 20'' x 16'' bass drum, 10'' x 7'' and 12'' x 8'' tom tom, 14'' x 13'' floor tom. Snare drum, hardware and cymbals are not included. Finish: Classic Walnut.