A bicycle chain guide comprising: a first guide plate having a first chain engagement surface; a second guide plate having a second chain engagement surface facing the first chain engagement surface to form a chain receiving area therebetween; a first connection part extending between the first and second guide plates (70, 80) to connect the first and second guide plates (70, 80) together at a first location, the first connection part being fixed to the first guide plate by a fastener; and a second connection part extending between the first and second guide plates (70, 80) to connect the first and second guide plates (70, 80) together at a second location spaced from the first location, the first guide plate having a first abutment and the first connection part having a second abutment, the first and second abutments being arranged at a rear end of the chain guide to limit relative movement of the first and second guide plates (70, 80), wherein the first connection part includes an attachment flange fixed to the first guide plate by the fastener and a connecting section extending between the attachment flange and the second guide plate, the first abutment including a first abutment surface and the second abutment including a second abutment surface, characterized in that the attachment flange is shaped to form the second abutment surface along a free edge thereof that is opposed to the first abutment surface, wherein the attachment flange is rotatable about an attachment axis of the fastener until the second abutment surface contacts the first abutment surface, when an upward force is exerted on the connecting section. a first guide plate having a first chain engagement surface; a second guide plate having a second chain engagement surface facing the first chain engagement surface to form a chain receiving area therebetween; a first connection part extending between the first and second guide plates (70, 80) to connect the first and second guide plates (70, 80) together at a first location, the first connection part being fixed to the first guide plate by a fastener; and a second connection part extending between the first and second guide plates (70, 80) to connect the first and second guide plates (70, 80) together at a second location spaced from the first location, the first guide plate having a first abutment and the first connection part having a second abutment, the first and second abutments being arranged at a rear end of the chain guide to limit relative movement of the first and second guide plates (70, 80), wherein the first connection part includes an attachment flange fixed to the first guide plate by the fastener and a connecting section extending between the attachment flange and the second guide plate, the first abutment including a first abutment surface and the second abutment including a second abutment surface, the attachment flange is shaped to form the second abutment surface along a free edge thereof that is opposed to the first abutment surface, wherein the attachment flange is rotatable about an attachment axis of the fastener until the second abutment surface contacts the first abutment surface, when an upward force is exerted on the connecting section.