Calipers

Set of pistons and seals for the HAYES Dominion A4 brake caliper. The kit contains a set of 4 replacement caliper pistons, 4x piston seals, 1x seal for the flow hole between each caliper half and 2x bolts for connecting the two halves of the HAYES brake caliper. By replacing the pistons and seals...

Replacement plug for HAYES caliper / lever bleed port. This plug is used to close the HAYES brake caliper and brake lever bleed ports, or to close the brake system and keep fluid inside the brake caliper and lever. The plug is threaded and screws into the HAYES caliper / lever bleed port with a...

Replacement locking screw for brake pads in the HAYES Dominion A4 brake caliper. The screw is made of solid steel and has a thread at its end. This screw secures the pads firmly in the brake caliper and also increases the strength of the brake caliper by tightening the split caliper in its other...

Set of pistons and seals for the HAYES Dominion A2 brake caliper. The kit contains a set of 2x replacement caliper pistons, 2x piston seals, 1x seal for the flow hole between each caliper half and 2x bolts for connecting the two halves of the HAYES brake caliper. By replacing the pistons and...

Transport insert between brake pads for HAYES Dominion A4, T4 brake calipers. The insert is made of plastic. The insert prevents the brake pads from coming into contact during transport of the bike without the disc inserted into the brake caliper, i.e. to prevent the brake pistons from being...