The utility model relates to a clavier and a pedal link mechanism which is suitable for the clavier. The clavier is provided with a keyboard (10) and at least one pedal (such as a sound pedal (27)), wherein the keyboard comprises has a plurality of action mechanisms (50) interlocked with a plurality of keys (11) arranged on a key bed (101), and the pedal is arranged on a base board (28) of a housing (100) of the clavier, wherein the pedal is provided with a pedal link mechanism which comprises a pedal lever (20). A key bed reinforcing member (15) is connected to the lower surface of the key bed and is arranged to pivotally support the pedal lever below the key bed reinforcing member, wherein a plurality of tapered spacers (17) are arranged in the space between the key bed and the key bed reinforcing member, and the tapered spacers and the space are integrally fixed together by screws (18). One end of the pedal lever is interconnected with the pedal via a hanging bolt (21), and the other end is interconnected with a vertical link rod (22) interlocked with at least one action mechanism.