To provide a bicycle transmission shift control device having a simple structure and actuated by less labor.

This bicycle shift control device comprises a take-up element for pulling and releasing a shift control element; a first pressurizing member having a first pressurizing face operatively arranged on a first face side of a reference plane; a second pressurizing member having a second pressurizing face operatively arranged on the first face side of the reference plane; and an interconnecting member rotatably arranged around a rotational shaft and interconnecting the first and second pressurizing members. A first virtual line perpendicular to the first pressurizing face is crossed with a second virtual line perpendicular to the second pressurizing face.