{"product_id":"iiipro-e4-4-piston-mtb-hydraulic-disc-brake-set-800-1550mm","title":"IIIPRO E4 4-Piston MTB Hydraulic Disc Brake Set 800\/1550mm","description":"\n\u003ch2\u003eIIIPRO E4 4-Piston Hydraulic Disc Brake Set for MTB, Road \u0026amp; Electric Bikes\u003c\/h2\u003e\n\u003cp\u003eUpgrade your ride with the \u003cstrong\u003eIIIPRO E4 4-Piston Hydraulic Disc Brake Set\u003c\/strong\u003e — engineered for mountain bikes, downhill (DH), all-mountain (AM), folding bikes, and electric bikes. This front and rear brake set delivers smooth, consistent, and powerful stopping force, even on the most demanding trails. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Piston Design:\u003c\/strong\u003e Provides smooth, even braking force across the entire pad surface for confident stopping in all conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling Brake Pads:\u003c\/strong\u003e Multi-metal copper-based ceramic heat sink improves heat dissipation performance by 25%, keeping your brakes responsive during extended descents.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMineral Brake Fluid System:\u003c\/strong\u003e Uses mineral oil for a reliable, low-maintenance hydraulic braking experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnesium Aluminum Alloy Construction:\u003c\/strong\u003e Lightweight yet durable body keeps your build weight low without sacrificing strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Control Direction:\u003c\/strong\u003e The split lever design lets you freely configure left-front\/right-rear or left-rear\/right-front to match your preferred braking setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Cable Routing Compatible:\u003c\/strong\u003e The rear brake supports cable routing inside the frame for a clean, professional build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC Anti-Skid Vent Brake Lever:\u003c\/strong\u003e Precision-machined lever with built-in bearing, travel adjustment screw, and 22.2mm detachable clamp ring for a customizable, secure fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Color Selection:\u003c\/strong\u003e Available in Black, Red, Silver, Blue, Green, and Purple to match your bike's aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIIIPRO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eE4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBraking System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHydraulic Disc Brake\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrake Pistons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4 Pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrake Fluid Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMineral Brake Fluid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMagnesium Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFront Brake Hose Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e800mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRear Brake Hose Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFront Brake Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e~230g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRear Brake Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e~245g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eScrew Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e~28g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMountain Bikes, DH, AM, Folding Bikes, Electric Bikes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComponent Breakdown\u003c\/h3\u003e\n\u003cp\u003eThis set includes: ① Cylinder block   ② M6 oil filling screw   ③ CNC anti-skid vent brake lever   ④ Built-in bearing   ⑤ Travel adjustment screw   ⑥ 22.2mm detachable clamp ring\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eControl Note:\u003c\/strong\u003e Default setup is left hand controlling the front brake and right hand controlling the rear brake. The split lever design allows you to reconfigure to suit your preferred style.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-referee-side-toss-coin-double-face-sports-football-pattern-volleyball-portable-coin-souvenirs-gift-double-sided-design\"\u003eSports Referee Toss Coin — Football \u0026amp; Volleyball Pattern\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2m-light-stand-folding-telescoping-tripod-adjustable-photography-floor-lamp-holder-tripod-for-outdoor-picnics-camping-hiking\"\u003e2m Folding Telescoping Tripod — Outdoor \u0026amp; Camping Use\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-sheath-fold-knife-plier-bag-pouch-case-sheath-belt-loop-pocket-carry-storage-flashlight-holder-waist-pack\"\u003eSheath Fold Knife \u0026amp; Tool Belt Carry Pouch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/exerciseandphysicalfitness.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on exercise and physical fitness\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this hydraulic disc brake set compatible with electric bikes and folding bikes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The IIIPRO E4 4-Piston Hydraulic Disc Brake Set is designed for a wide range of bikes including mountain bikes (MTB), downhill (DH), all-mountain (AM), folding bikes, and electric bikes. Always verify your frame's cable routing compatibility before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of brake fluid does the IIIPRO E4 hydraulic disc brake use?\u003c\/h4\u003e\n\u003cp\u003eA: This brake set uses \u003cstrong\u003emineral brake fluid\u003c\/strong\u003e. Do not use DOT fluid, as it is not compatible and may damage the seals. Always use the correct mineral oil when bleeding or topping up the system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I swap the brake lever controls from left-front\/right-rear to left-rear\/right-front?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The split lever design allows you to freely reconfigure the brake levers to your preferred control direction — whether left-front\/right-rear or left-rear\/right-front — making it highly adaptable to different riding styles and regional preferences.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the hose lengths included in this set?\u003c\/h4\u003e\n\u003cp\u003eA: The front brake hose is \u003cstrong\u003e800mm\u003c\/strong\u003e and the rear brake hose is \u003cstrong\u003e1550mm\u003c\/strong\u003e. These lengths are designed to suit standard MTB frame geometries with optional internal cable routing support on the rear.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this hydraulic disc brake set compatible with electric bikes and folding bikes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The IIIPRO E4 4-Piston Hydraulic Disc Brake Set is designed for a wide range of bikes including mountain bikes (MTB), downhill (DH), all-mountain (AM), folding bikes, and electric bikes. Always verify your frame's cable routing compatibility before installation.\"}}, {\"@type\": \"Question\", \"name\": \"What type of brake fluid does the IIIPRO E4 hydraulic disc brake use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brake set uses mineral brake fluid. Do not use DOT fluid, as it is not compatible and may damage the seals. Always use the correct mineral oil when bleeding or topping up the system.\"}}, {\"@type\": \"Question\", \"name\": \"Can I swap the brake lever controls from left-front\/right-rear to left-rear\/right-front?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The split lever design allows you to freely reconfigure the brake levers to your preferred control direction — whether left-front\/right-rear or left-rear\/right-front — making it highly adaptable to different riding styles and regional preferences.\"}}, {\"@type\": \"Question\", \"name\": \"What are the hose lengths included in this set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The front brake hose is 800mm and the rear brake hose is 1550mm. These lengths are designed to suit standard MTB frame geometries with optional internal cable routing support on the rear.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"IIIPRO E4 4-Piston MTB Hydraulic Disc Brake Set 800\/1550mm\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/iiipro-e4-4-piston-mtb-hydraulic-disc-brake-set-800-1550mm\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"PURPLE","offer_id":67914825761049,"sku":"1005012726841407-PURPLE","price":437.77,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":67914825793817,"sku":"1005012726841407-BLUE","price":437.77,"currency_code":"USD","in_stock":true},{"title":"SILVER","offer_id":67914825826585,"sku":"1005012726841407-SILVER","price":437.77,"currency_code":"USD","in_stock":true},{"title":"RED","offer_id":67914825859353,"sku":"1005012726841407-RED","price":437.77,"currency_code":"USD","in_stock":true},{"title":"GREEN","offer_id":67914825892121,"sku":"1005012726841407-GREEN","price":437.77,"currency_code":"USD","in_stock":true},{"title":"BLACK","offer_id":67914825924889,"sku":"1005012726841407-BLACK","price":437.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/3497\/7561\/files\/S1c358534d44441cc8e952b9c205260c6i.webp?v=1792880065","url":"https:\/\/shinebrightlyshop.com\/products\/iiipro-e4-4-piston-mtb-hydraulic-disc-brake-set-800-1550mm","provider":"BRIGHTLY","version":"1.0","type":"link"}