{"product_id":"hayes-dominion-a2-disc-brake-caliper-dbcp0144-disc-brake-calipers","title":"Hayes Dominion A2 2-Piston Disc Brake Caliper - Black, Bronze Finish, High-Performance Hydraulic Replacement, Compatible with Hayes MTB \u0026 Cyclocross Bikes","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking braking performance with the Hayes Dominion A2 Replacement Disc Brake Caliper - a high-performance, 2-piston caliper designed for aggressive riders and demanding trail conditions. Crafted with premium materials and engineered for precision, this replacement caliper ensures reliable stopping power and exceptional modulation on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with durable, lightweight aluminum alloy in a sleek black finish, the Hayes Dominion A2 caliper combines robustness with streamlined weight savings. Its corrosion-resistant design ensures longevity, even in harsh weather and muddy trail environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003efeaturing a 2-piston design, the Dominion A2 delivers superior braking control, enhanced pad evenly contact, and improved heat dissipation for consistent performance on steep descents and technical trails. The caliper's precision-machined components and engineered bleed screw enable easy maintenance, ensuring your brakes remain responsive and reliable.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe caliper includes the caliper body, bleed screw, and pistons - pads are sold separately to allow customization based on riding style and terrain. Designed for a 74mm mount spacing, it seamlessly fits a variety of Hayes disc brake systems, offering optimized braking force and modulation for mountain biking disciplines such as enduro, trail riding, and all-mountain adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing a sleek bronze color, the Dominion A2 not only performs at the highest level but also adds a touch of style to your bike. Whether you're tackling steep climbs or technical descents, this caliper provides the confidence and control needed for downhill rides and aggressive trail riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatible with Hayes disc brake systems for easy installation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Optimized for high-performance mountain biking applications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Designed for easy bleeding and maintenance to keep your brakes performing at their best\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eOptimize your ride with the Hayes Dominion A2 Replacement Disc Brake Caliper - the ultimate choice for riders seeking dependable, high-performance stopping power with an aggressive, trail-ready style.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned with high-performance alloy materials, the Hayes Dominion A2 Replacement Caliper offers durable, lightweight construction for reliable braking performance on mountain bikes and trail rigs. \u003c\/li\u003e\n\u003cli\u003eEngineered with advanced 2-piston hydraulic technology, this caliper provides enhanced modulation, powerful stopping power, and consistent brake response in challenging riding conditions. \u003c\/li\u003e\n\u003cli\u003eFeatures a sleek bronze finish and 74mm mount compatibility, ensuring seamless integration with Hayes braking systems and a stylish, rugged look for any bike build. \u003c\/li\u003e\n\u003cli\u003eIdeal for aggressive trail riding and downhill disciplines, the Dominion A2 caliper delivers superior heat dissipation and corrosion resistance, maintaining optimal performance during extended descents. \u003c\/li\u003e\n\u003cli\u003eEasy to install as a complete replacement unit, this caliper includes bleed screw and pistons (pads sold separately), making maintenance straightforward and ensuring your braking system remains in peak condition.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Hayes","offers":[{"title":"Default Title","offer_id":42353713250371,"sku":"DBCP0144","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BR1644.jpg?v=1779329697","url":"https:\/\/365cycles.com\/products\/hayes-dominion-a2-disc-brake-caliper-dbcp0144-disc-brake-calipers","provider":"365 Cycles","version":"1.0","type":"link"}