Patent attributes
A bicycle hydraulic operating system is basically provided with a first base member, a piston, a first operating member, a second base member and a second operating member. The first base member includes a first bicycle fixing structure and a hydraulic cylinder defining a cylinder bore. The piston is movably disposed in the cylinder bore of the first base member. The first operating member is movably mounted to the first base member. The first operating member is operatively coupled to the piston to move the piston in the cylinder bore of the first base member. The second base member includes a second bicycle fixing structure. The second operating member is movably mounted to the second base member. The second operating member is operatively coupled to the piston to move the piston in the cylinder bore of the first base member.