Abstract: An adjustable brake lever assembly includes a handle mount having a lever housing, a piston of a brake device slidably engaged in the lever housing, a rotary member pivotally coupled to the lever housing, a brake handle includes a mounting arm connected to the rotary member for adjusting the brake handle relative to the rotary member and the lever housing, a barrel is pivotally fitted into the mounting arm, and a link rod is pivotally coupled to the piston of the brake device and includes a threaded segment engaged with the barrel for adjusting the brake handle relative to the brake device and the lever housing and for allowing the brake handle to be operated by adults or children of different hand or palm sizes or dimensions:

Abstract: A hydraulic brake lever device includes a cylinder housing for attaching to a handlebar of a bicycle and having a chamber for receiving a hydraulic oil and a piston and a spring member, a level handle has a block pivotally attached to the cylinder housing and having one end engageable with the cylinder housing, an actuating member is attached to the other end of the block for selectively forcing the piston onto the spring member, and an adjusting member threaded to the block and extendible out of the block for engaging with the cylinder housing and for adjusting the movement between the level handle and the handlebar and for allowing the level handle to be suitably operated by a user.