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Hayes Dominion A4 Complete Disc Caliper Kit

Hayes Dominion A4 Complete Disc Caliper Kit
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NOTE: "In store" availability on bicycles includes some bikes still in boxes. Please contact us via the live chat icon at the bottom of the page or call us at (303)444-4196 to confirm build status. ----------------This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience. We also offer $25 regional Home Delivery for any purchase.

To use our $25 Boulder Area Delivery service, select it while viewing your cart or during the checkout process.
Please call us at 303-444-4196 with any compatibility questions! We are always happy to help.


Replacement disc brake calipers for Hayes Dominion hydraulic brake systems.

Part Numbers

Option UPC MPN
Black 847863028853 98-36139-K002