MASTER CYLINDER DEVICE FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To install a master cylinder even in a small space of a steering bar handle for use in a motorcycle or the like. SOLUTION: In a master cylinder device used in a vehicle and comprising a master cylinder 4 with a cylinder body 5 mounted in the vicinity of a grip of a steering bar handle 2 and an operating lever 24 supported by the cylinder body 5 via a pivot 25 to push a piston 10 of the master cylinder 4 when swung toward the grip, the cylinder body 5 is disposed so that an axis Y thereof can be substantially orthogonal to a vertical surface V including an axis X of the bar handle 2 beneath the axis X.