Rockmaster Bass Guitar Only. This cutting-edge instrument is the result of Peavey"s continual dedication to today"s aspiring musician. The Rockmaster bass is a rare combination of stunning craftsmanship and intelligent design with a reasonable price. The body design is both classic and elegant. The perfectly balanced body provides an intuitive feel, as if the bass is an extension of the players body. Try one today and get ready to be amazed. 32" scale; Maple neck with rosewood fretboard with 21 frets; Dual-expanding truss rod with adjustment wheel; Diecast chrome tuners and chrome hardware; Master volume and tone controls; Stamped steel bridge.