{"product_id":"hayes-dominion-a4-hydraulic-brake-kit-with-short-reach-lever-single-brake-system","title":"Hayes Dominion A4 Hydraulic Brake Kit with Short Reach Lever – Single Brake System","description":"\u003cp\u003eExperience unparalleled control and stopping power with the Hayes Dominion A4 Brake Kit, featuring a short reach lever designed for precision and comfort. This single brake system incorporates a master cylinder tuned for the shortest dead stroke and a sharp bite point, ensuring immediate response when you need it most. The four-piston Dominion A4 caliper boasts a cold-forged design combined with a KingPin structural pad retention bolt, delivering exceptional stiffness and durability for demanding rides.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for performance, this brake kit utilizes a motorsports-inspired Two-Stroke dual-port bleed system and high-quality DOT 5.1 fluid, guaranteeing consistent braking across all temperatures with minimal maintenance. The Kevlar™ hose adds reliability, while the proprietary QuickBite² technology ensures fast, consistent rotor engagement. Together with the D-Series rotor, it effectively manages heat to reduce noise and maintain brake efficiency on every descent.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise braking control with the shortest dead stroke and crisp bite point\u003c\/li\u003e\n  \u003cli\u003eEnhancing durability and stiffness through cold-forged caliper and KingPin pad retention\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth maintenance with a dual-port bleed system and DOT 5.1 fluid\u003c\/li\u003e\n  \u003cli\u003eDelivering consistent braking performance in all weather conditions\u003c\/li\u003e\n  \u003cli\u003eReducing brake noise and heat with the D-Series rotor\u003c\/li\u003e\n  \u003cli\u003eAllowing easy customization via tool-free reach adjustment and flip-flop lever orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with incompatible brake systems or non-Hayes components\u003c\/li\u003e\n  \u003cli\u003eApplications requiring long-reach brake levers\u003c\/li\u003e\n  \u003cli\u003eRiders seeking brake kits without hydraulic systems\u003c\/li\u003e\n  \u003cli\u003eEnvironments where frequent brake pad replacement is not feasible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Hayes Dominion A4 Brake Kit suitable for all bike types?\u003c\/strong\u003e\u003cbr\u003eIt is primarily designed for mountain bikes and other off-road applications where hydraulic disc brakes provide superior stopping power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I adjust the lever reach without tools?\u003c\/strong\u003e\u003cbr\u003eYes, the brake kit features tool-free reach adjustment for quick and easy customization to fit your hand size and riding style.\u003c\/p\u003e","brand":"Hayes","offers":[{"title":"Short Reach \/ Black\/Bronze \/ Front\/Rear","offer_id":46009312182447,"sku":"BDHYKDA4SN","price":206.39,"currency_code":"GBP","in_stock":false},{"title":"Short Reach \/ Stealth Black\/Grey \/ Front\/Rear","offer_id":46009312215215,"sku":"BDHYKDA4SX","price":239.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/BDHYKDA4SN.jpg?v=1768534140","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/hayes-dominion-a4-hydraulic-brake-kit-with-short-reach-lever-single-brake-system","provider":"Swinnerton Cycles","version":"1.0","type":"link"}