In the braking system (A) according to the invention the connection of the master cylinder (10) and the slave cylinder (20) to the wheel brakes (FL,RR,RL,FR) can be switched by a first switching valve (51) and a second switching valve (52), and the communi...

A cylinder device includes a regulation mechanism that regulates separation distance between a front piston and a rear piston. A spring seat member of the regulation mechanism includes a spring reception part that projects toward a retainer side to receive...