Hayes Dominion A2 Disc Brake

Ready for fast and fun MTB adventures, the Hayes Dominion A2 Disc Brake offers smooth and dependable braking performance on the most unpredictable off-road rides.

This disc brake features a standard-sized brake lever with tool-free reach adjust, which means that you can fine-tune it to perfectly match your hand size, riding preferences as well as the terrain conditions. Hayes has also equipped this model with a two-piston caliper that provides fast and reliable braking as you blast across the rock garden, tree roots and debris at speed.

Expanding on the award-winning Dominion A4. The, Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilizing a compact, two-piston caliper. 

Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish, coupled with the D-Series rotor (sold separately) to manage the heat with less braking noise.

This is the standard sized brake lever option.

Topfunktioner:

• Use: Cross Country, MTB
• Piston: 2-piston; Type: Disc brake
• Fluid: DOT 5.1
• Hayes: Hayes K2 hose
• Rotors: Sold separately
• Caliper Mount: 74mm post mount
• Pad Type: T106 Semi-Metallic (Included), T100 Sintered Metallic (Included)
• Reach Adjust: Tool-free reach adjust; Pad Contact Adjust: Tooled
• Lever Pivot: Sealed cartridge bearings; Caliper Alignment: Crosshair
• Weight: 303g