Bike Brakes
Buying Guide
Executive summary abaut bike
brakes by John Charter Davis
Bike Brakes Buying Guide. Your bicycle's brakes are its main safety feature. There are many types of bike brakes for different applications.
Brake
Brakes are the component of the
braking system that actuate the brake pads and directly apply stopping power to
either the rim or the hub of a bicycle wheel.
Brake pads
Brake pads are pressed to the rim or
disc to apply stopping power. Each style of bike brake has a specific style of pad
that will work properly with that brake.
Brake levers
Brake levers actuate the caliper and
are normally located on the handlebars. With dual control levers you have to
determine the proper brake interface and shift interface.
Drop bar levers
Drop levers are typically designed
to work with center-pull or side-pull brakes. If you are using linear pull
brakes with drop levers, you must use a lever that is designed to function with
the increased mechanical advantage that linear pull brakes afford.
Flat bar levers
Center pull and side pull use one
type of lever, while linear pull brakes need a special lever.
Aero levers
Rim brakes Rim brakes apply stopping
power (friction) to your wheel's rim. Rim brakes are generally actuated with a
cable which is pulled with a lever mounted on the bike's handlebars.
Linear pull
Linear pull brakes use a cable stop
to act as one anchor point, stopping the cable housing and anchoring the
cable's end on the other brake arm.
Side pull
Side pull brakes have a single cable
running down the side of the caliper and work similarly to linear pull in that
the housing and cable work together to actuate the brake arms.
Single pivot:
In single pivot caliper brakes, both
brake arms pivot around a single, central point that also anchors the caliper
to the bicycle.
Hub Brakes Hub bike apply stopping
power to your wheel's hub. Sometimes they are internal (drum and coaster
brakes), and sometimes they are external (disc brakes). External hub brakes are
generally actuated with a lever attached to the handlebars
Drum brakes
Drum brakes are actuated by a brake
lever, generally mounted on the handlebars. The brake actuation presses brake
pads against the inner wall of the hub shell.
Coaster brakes
Coaster brakes work in a similar
fashion to drum brakes. The large difference is actuation; while drum brakes
are actuated via a brake lever, coasters function with a reverse pedaling
motion.
Check my other guide on Bicycle pump, bianchi bikes
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