Upgrade to A4 caliper if you need more power than the A2 and use the same lever.

4 piston caliper for Hayes Dominion A4 brakesets

Includes complete caliper with King Pin 

Pads not included

Colours : Black , Bronze , Purple

All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed. Please feel to contact us on 01304 840673 or email us at info@sprockets.uk.com

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.