Hayes Dominion A4 Disc Brake - Front or Rear
- Free Domestic shipping
- In stock, ready to ship
- Backordered, shipping soon
- Four piston brake developed specifically for the rigors of DH and Enduro
- Low-effort lever input (LoFi) for excellent braking feel and control
- QuickBite2 specific pad compounds paired with the Hayes D-series rotors deliver fast, consistent braking performance across all temperature and speed conditions
- Hayes K2 hose is constructed from woven Kevlar to provide the stiffest hose possible for maximum power transmission
- Uses DOT 5.1 brake fluid due to its high boiling point and consistency
Shipping Policy
Components:
All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.
Bicycles:
Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.
Riding Gear & Apparel:
Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.
Returns & Exchanges:
If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.
For full details, please see our Refund Policy before initiating a return.
