To provide a vehicle body frame of a saddle-riding type vehicle capable of making weight balance of a vehicle body sufficient when a hydraulic control unit is arranged on the vehicle body frame.

In the saddle-riding type vehicle provided with a braking device for braking a front wheel and a rear wheel, the vehicle body frame includes a front frame rearward, obliquely and downwardly extending from a front end part of the vehicle body frame to a central part in a longitudinal direction, a braking device includes a hydraulic control unit 22a for discontinuing feeding of an oil pressure to the wheel when the wheel is locked by braking, and the hydraulic control unit is arranged near a connection part of the front frame 2c and the rear frame 26 of the vehicle body frame 2.