Look forward to pulling that lever! … Hayes Dominion A4 brakes review; Hayes Dominion A4 brakes review. With an extremely light lever-action and immense stopping power, the Hayes Dominion A4 are a great choice for aggressive enduro and downhill riding. Features 4-piston brake designed for trail, enduro and DH use. The brand has plenty of experience in motorsports and the technology it brought to the table was truly game-changing. Another nice surprise about the Dominions A4 is when I opened the box, there was an extra set of pads included in each brake. >>> The best mountain bike disc brakes. No problem. Hayes Dominion A4 on order, along with bleed kit, rotors, spare pads... etc. At £44.99 the standard D-Series steel rotor is a bit pricey but it was straight and didn’t show any signs of warping during testing. The Hayes Dominion A4 goes for $230 per wheel without rotor or adaptor. They went on pretty easy, the bleeding process was confusing the first time, but it went pretty smooth after that. Back order for another ~8 weeks. To save you buying stuff you don’t need, it’s also available without rotors and adapters. Lever feel is amazing. Hayes Dominion A4 is brake with tons of power and modulation. Adjustable lever-handlebar distance with dial, no tools required. Hayes Dominion A2 & A4 brakes. A user-friendly brake for the trails Our rating . I can deal with the DOT with all the money saved) Questions: - Any front/rear feel difference with the Dominion or the Direttissima with Kevlar hose? PB Forum ... to buy a rebuild kit my LBS said "oh we don't fix them anymore just buy a new lever and a new caliper and pay us to install … Allen screw for … 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 … So I installed the new Hayes Dominion A4 today. For further reference, a SRAM Code RSC goes for $244 per wheel and a Shimano Saint goes for $240. Hayes Adapter Bracket Guide; Dominion A4 Install and Set-up Guide; Dominion A2 Install & Set-Up Guide; Crosshair Equipped Brake Installation Instructions; Brake Pad Information and Burnish Process; Feel 'r Gauge (Caliper Alignment Tool) Instructions; CX/MX Mechanical Brake; Hayes Adapter Bracket Guide It’s as if Hayes decided to take the best attributes of a Sram guide and a Shimano Saint and meld them together. Hayes brakes have fallen off of many rider's radars for some reason or another, however, we must remember that it was instrumental in bringing disc brake technology to mountain bikes over 20-years ago. Aftermarket versions of the Dominion A4 brakes come with two sets of brake pads, in sintered metallic (Hayes calls these “T100”) and semi-metallic (“T106”) versions. - What would I be missing by going with Dominion or Direttissima? DOT 5.1 Oil fluid. Lever with ball bearing main pivot. - Hayes Dominion A4 (by all accounts, seems like a good Direttissima alternative. 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