The neck comes with a standard asymmetrical profile . Custom profiles are available on request. The Tiger model comes standard with a 16 inch radius fretboard, inlaid with the classic Tiger motif . The standard fret wire is .103″ x .045″ . Other fret wire can be requested; stainless steel does cost extra. There is a stunning mother of pearl, abalone, and brass art deco flower inlay on the back of the instrument inlaid in a quilted maple and cocobolo oval.