THE ONLY BRAKE SYSTEM TO STOP TWO WHEELS 

SYNCHRONOUS.

TWO LINES SYNCHRONOUS BRAKE SYSTEM CAN

MAKE TWO WHEELS STOP AT THE SAME TIME.  IT

CAN PROVIDE SAFE AND STABLE.   OUR PATENT SYSTEM 

CAN HOLD THE BRAKE LINE STABLE AND STEADY.  IT IS 

EASY TO STOP TWO WHEELS QUICKLY AND PRECISELY.

.  THE GROOVE DESIGN AS THE ATTACHED

.  CAN FIX THE LINE HORIZONTALLY OR VERTICALLY

.  EASY TO SET UP AND DURABLE.

.  SUITABLE FOR ALL KINDS OF BIKE