- paul-ryan.info Hydraulic pipe Disc Caliper Hub Anti-squeal shim Retaining pin 'Hairgrip' Pads Bleed nipple Backplate

A piston-opposed caliper-type disc brake is fitted to many small and medium cars.

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Renewing disc-brake pads

It is vital to know when disc-brake pads need replacing. Some makers state a minimum safe thickn...