A bell mounted in one of at least one brake lever of a bicycle is
disclosed. The brake lever includes two brake levers each including an
opening section. In one embodiment, the bell includes a sounding section
in the opening section and including a hollow cylinder, an annular flange
having one open end in communication with inside of the cylinder, a first
spring biased between an inner wall of the brake lever and the cylinder
with the flange disposed therein, a second spring in the cylinder and
having one end engaged with the end of the cylinder, and a bolt driven
through the second spring, the flange, and the first spring to have one
end threadedly secured in the brake lever and a head urging against the
second spring; and a spring biased striking section pivotably secured
onto the brake lever and including a lever and a clapper.