{"product_id":"products-hydraulic-disc-brake-bleed-kit","title":"Star Union Hydraulic Disc Brake Bleed Kit, Brake Fluid Bleeding Tool Set for Bicycle Hydraulic Disc Brakes","description":"\u003ch1 data-start=\"88\" data-end=\"98\" class=\"PDq2pG_selectionAnchorContainer\"\u003eOverview\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"100\" data-end=\"486\"\u003eThe \u003cstrong data-start=\"104\" data-end=\"149\"\u003eStar Union Hydraulic Disc Brake Bleed Kit\u003c\/strong\u003e is designed for servicing compatible hydraulic disc brake systems on bicycles and e-bikes. This complete maintenance kit includes precision bleed connectors, an oil injector, funnel, transparent hoses, bleed blocks, and essential workshop tools, making hydraulic brake bleeding and fluid replacement easier, cleaner, and more efficient.\u003c\/p\u003e\n\u003cp data-start=\"488\" data-end=\"867\"\u003eDesigned for both \u003cstrong data-start=\"506\" data-end=\"560\"\u003e2-piston and 4-piston hydraulic disc brake systems\u003c\/strong\u003e, it is ideal for routine brake maintenance, brake fluid replacement, brake hose installation, and complete brake system servicing. Whether you're maintaining your own bike or working in a professional workshop, this kit provides the essential tools needed to keep hydraulic brakes performing at their best.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/1_7280262c-9890-427f-a675-796b242b9c00.jpg?v=1779326696\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/2_f8e124d4-8e0d-4b23-8e80-f64eea637647.jpg?v=1779326711\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 data-start=\"1000\" data-end=\"1015\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCompatibility\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul data-start=\"1017\" data-end=\"1369\"\u003e\n\u003cli data-start=\"1017\" data-end=\"1085\"\u003eCompatible with \u003cstrong data-start=\"1035\" data-end=\"1085\"\u003eStar Union Wuxing hydraulic disc brake systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1086\" data-end=\"1146\"\u003eSupports both \u003cstrong data-start=\"1102\" data-end=\"1114\"\u003e2-piston\u003c\/strong\u003e and \u003cstrong data-start=\"1119\" data-end=\"1131\"\u003e4-piston\u003c\/strong\u003e brake calipers\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1254\"\u003eCompatible with selected \u003cstrong data-start=\"1174\" data-end=\"1185\"\u003eLectric\u003c\/strong\u003e and \u003cstrong data-start=\"1190\" data-end=\"1201\"\u003eSuper73\u003c\/strong\u003e e-bike models equipped with Star Union brake systems\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1369\"\u003eSuitable for hydraulic brake bleeding, brake fluid replacement, hose installation, and routine brake maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1371\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1373\" data-end=\"1382\"\u003eNote:\u003c\/strong\u003e Brake fluid is \u003cstrong data-start=\"1398\" data-end=\"1414\"\u003enot included\u003c\/strong\u003e. Please use the correct mineral oil or brake fluid recommended for your brake system.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/3_990d2c8d-6c7e-45f8-9d07-5b835c061b14.jpg?v=1779326724\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/4_69e62d0d-dbb4-4c65-aaa9-f1dc19d45d73.jpg?v=1779326739\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 data-start=\"1567\" data-end=\"1583\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1585\" data-end=\"1926\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1585\" data-end=\"1609\"\u003e\n\u003ctr data-start=\"1585\" data-end=\"1609\"\u003e\n\u003cth data-start=\"1585\" data-end=\"1592\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1592\" data-end=\"1609\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1624\" data-end=\"1926\"\u003e\n\u003ctr data-start=\"1624\" data-end=\"1673\"\u003e\n\u003ctd data-start=\"1624\" data-end=\"1639\" data-col-size=\"sm\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-start=\"1639\" data-end=\"1673\" data-col-size=\"sm\"\u003eHydraulic Disc Brake Bleed Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1674\" data-end=\"1724\"\u003e\n\u003ctd data-start=\"1674\" data-end=\"1688\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1688\" data-end=\"1724\" data-col-size=\"sm\"\u003eHydraulic Disc Brake Maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1725\" data-end=\"1788\"\u003e\n\u003ctd data-start=\"1725\" data-end=\"1752\" data-col-size=\"sm\"\u003eCompatible Brake Systems\u003c\/td\u003e\n\u003ctd data-start=\"1752\" data-end=\"1788\" data-col-size=\"sm\"\u003eStar Union Hydraulic Disc Brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1789\" data-end=\"1836\"\u003e\n\u003ctd data-start=\"1789\" data-end=\"1813\" data-col-size=\"sm\"\u003eCaliper Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"1813\" data-end=\"1836\" data-col-size=\"sm\"\u003e2-Piston \u0026amp; 4-Piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1837\" data-end=\"1867\"\u003e\n\u003ctd data-start=\"1837\" data-end=\"1848\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"1848\" data-end=\"1867\" data-col-size=\"sm\"\u003eMetal + Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1868\" data-end=\"1895\"\u003e\n\u003ctd data-start=\"1868\" data-end=\"1883\" data-col-size=\"sm\"\u003eStorage Case\u003c\/td\u003e\n\u003ctd data-start=\"1883\" data-end=\"1895\" data-col-size=\"sm\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1896\" data-end=\"1926\"\u003e\n\u003ctd data-start=\"1896\" data-end=\"1910\" data-col-size=\"sm\"\u003eBrake Fluid\u003c\/td\u003e\n\u003ctd data-start=\"1910\" data-end=\"1926\" data-col-size=\"sm\"\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1928\" data-end=\"1931\"\u003e\n\u003ch1 data-start=\"1933\" data-end=\"1951\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cul data-start=\"1953\" data-end=\"2167\"\u003e\n\u003cli data-start=\"1953\" data-end=\"1979\"\u003e1 × Plastic Storage Case\u003c\/li\u003e\n\u003cli data-start=\"1980\" data-end=\"1998\"\u003e1 × Oil Injector\u003c\/li\u003e\n\u003cli data-start=\"1999\" data-end=\"2015\"\u003e1 × Funnel Set\u003c\/li\u003e\n\u003cli data-start=\"2016\" data-end=\"2039\"\u003e10 × Bleed Connectors\u003c\/li\u003e\n\u003cli data-start=\"2040\" data-end=\"2080\"\u003e2 × Bleed Blocks (2-Piston \u0026amp; 4-Piston)\u003c\/li\u003e\n\u003cli data-start=\"2081\" data-end=\"2104\"\u003e2 × Transparent Hoses\u003c\/li\u003e\n\u003cli data-start=\"2105\" data-end=\"2125\"\u003e1 × 2mm Hex Wrench\u003c\/li\u003e\n\u003cli data-start=\"2126\" data-end=\"2146\"\u003e1 × 5mm Hex Wrench\u003c\/li\u003e\n\u003cli data-start=\"2147\" data-end=\"2167\"\u003e1 × Pair of Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/5_0c144420-68c9-4d2c-a25d-6f80a7eb22cc.jpg?v=1779326751\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/6_194ed3f4-28be-4e6a-919c-20188e22e5ab.jpg?v=1779326762\" alt=\"\"\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eFAQ\u003c\/h1\u003e\n\u003ch3 data-start=\"2278\" data-end=\"2345\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat is included in the package? Does it come with brake fluid?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2347\" data-end=\"2619\"\u003eThe kit includes an oil injector, transparent hoses, bleed connectors, 2-piston and 4-piston bleed blocks, 2mm and 5mm hex wrenches, gloves, and a storage case. \u003cstrong data-start=\"2508\" data-end=\"2539\"\u003eBrake fluid is not included\u003c\/strong\u003e and should be purchased separately according to your brake system requirements.\u003c\/p\u003e\n\u003ch3 data-start=\"2626\" data-end=\"2678\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhich brake systems is this kit compatible with?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2680\" data-end=\"2928\"\u003eThis kit is designed for \u003cstrong data-start=\"2705\" data-end=\"2755\"\u003eStar Union Wuxing hydraulic disc brake systems\u003c\/strong\u003e, supporting both \u003cstrong data-start=\"2773\" data-end=\"2785\"\u003e2-piston\u003c\/strong\u003e and \u003cstrong data-start=\"2790\" data-end=\"2802\"\u003e4-piston\u003c\/strong\u003e brake calipers. It is also compatible with selected Lectric and Super73 e-bike models equipped with Star Union brake systems.\u003c\/p\u003e\n\u003ch3 data-start=\"2935\" data-end=\"2978\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCan beginners use this brake bleed kit?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2980\" data-end=\"3190\"\u003eYes. The kit is designed for both home mechanics and professional technicians. The included tools simplify the brake bleeding process, making routine maintenance easier for users of different experience levels.\u003c\/p\u003e\n\u003ch3 data-start=\"3197\" data-end=\"3248\" class=\"PDq2pG_selectionAnchorContainer\"\u003eHow often should hydraulic disc brakes be bled?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3250\" data-end=\"3492\"\u003eIt is generally recommended to inspect and service your hydraulic brake system every \u003cstrong data-start=\"3335\" data-end=\"3350\"\u003e6–12 months\u003c\/strong\u003e, depending on riding frequency and conditions. Regular brake bleeding helps maintain consistent brake feel and reliable stopping performance.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"3499\" data-end=\"3538\" class=\"PDq2pG_selectionAnchorContainer\"\u003eIs the kit easy to store and carry?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3540\" data-end=\"3691\"\u003eYes. All tools are organized inside the included plastic storage case, making them easy to transport, store, and keep organized for future maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Star Union","offers":[{"title":"Default Title","offer_id":45968744382689,"sku":"BYGJ","price":19.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/9034\/9025\/files\/1_90316477-eb7d-4f5e-84c6-bb9a4263fe17.jpg?v=1779326611","url":"https:\/\/www.starunion-store.com\/products\/products-hydraulic-disc-brake-bleed-kit","provider":"Star Union Store","version":"1.0","type":"link"}