The utility model discloses a bicycle front derailleur (10, 100 ). This bicycle front derailleur includes chain guide portion (16) and restriction component (18, 18'). Chain guide portion includes first guide board (52), second guide board (54) and connects first guide board in second guide joining of plates portion (56). The restriction component includes the restriction portion (82) that is constructed fixed part (80) that become to be fixed in connecting portion and extend along first one the internal surface that guides in board and the second guide board. According to the utility model discloses a bicycle front derailleur can will restrict the component easily and be fixed in chain guide portion, and can not cause bicycle front derailleur's appearance to damage.