Disc brake
Videos
A disc brake is a type of brake that uses the calipers to squeeze pairs of pads against a disc to create friction. There are two basic types of brake pad friction mechanisms: abrasive friction and adh
Close-up of a disc brake on a Renault car
On automobiles, disc brakes are often located within the wheel
Front suspension and brake system on AMC Pacer with the rectangular open slots visible between the disc's friction surfaces
Basic construction of ventilated rotor
Bicycle brake
Videos
A bicycle brake reduces the speed of a bicycle or prevents the wheels from moving. The two main types are: rim brakes and disc brakes. Drum brakes are less common on bicycles.
Disc brake
…to the disc, this design uses wedge-shaped pads that are narrower in the rear on the outside and narrower in the front on the inside. Various types of brake calipers are also used on bicycle rim brakes. The most common caliper design uses a single hydraulically-actuated piston within a cylinder, although some…
Spoon brake on antique Peugeot 'open diamond' frame 'Le Lion model B' at the Batavus Museum in Heerenveen, Netherlands
Spoon brake variation at the Batavus Museum in Heerenveen, Netherlands
Spoon brake on front wheel
Improvised spoon brake on a Chinese cargo tricycle