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Hayes Dominion A2 hydraulic brakes, front + rear, Post Mount

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The Dominion A2 hydraulic brake, inspired by the performance of the Dominion A4 brakes, in a more compact 2-piston design , delivers the shortest dead stroke possible, making braking very fast and reliable. Brakes designed for ultimate performance in all conditions and with the easiest possible maintenance.

Technology:

  • QuickBite² system - for sensitive, gentle and quiet modulation of braking force. It dissipates heat and prevents excessive noise generated during braking. 
  • Crosshair Caliper Alignment System - significantly simplifies caliper adjustment
  • MRC (Modal Resonance Cancellation) - minimizes vibrations, reducing overall noise and increasing braking power
  • Low Input - High Fidelity (LoFi) - low resistance system with predictable braking force onset
  • SRL (Stable Rate Link) - the same operation of the lever regardless of its distance from the handlebars
Specification:
  • Quiet, strong
  • Adjustable lever distance without the need for tools
  • Fast and reliable braking thanks to a short dead stroke
  • Flip-Flop brake lever - the lever can be used for both the right and left side 
  • Two-Stroke Dual-port bleed system - for perfect brake aeration through 2 aeration valves on the brake caliper
  • Sealed Cartridge Bearings Lever Pivot - brake lever fixed with bearings
  • Hoses reinforced with Kevlar for the highest possible resistance to expansion
  • Designed for use with Semi-Met T106 and Sintered T100 brake pads
  • Compatible disc: D-series 160/180/203 mm
  • Hose length:
    • front: 100 cm
    • rear: 180 cm
  • Weight: 303 g (100 cm hose)
Possibility to order the SFL (short finger lever) variant with a smaller brake lever suitable for smaller hands.
Product details
Location Front, Rear
product ID 231879
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This brand originates in the USA and specializes in hydraulic disc brakes.
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