The Hayes Dominion A4 Caliper Rebuild Kit provides everything required to perform a full service on a Dominion A4 caliper. Available now at Grip & Pedal.If the pistons are slow, or possibly leaking. There is a chance you will need to service the pistons and seals. This OEM kit is just the answer.What’s Included:4x Pistons.4x Piston Seals.2x Caliper Bolts (not pictured).1x Caliper O-Ring.For more Hayes spares parts, check out our brand page on the button below: SHOP HAYES
