{"title":"Motorcycle Rear Master Cylinders","description":"\u003ch2 dir=\"ltr\" bis_size='{\"x\":12,\"y\":9,\"w\":560,\"h\":58,\"abs_x\":428,\"abs_y\":269}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":9,\"w\":488,\"h\":57,\"abs_x\":428,\"abs_y\":269}'\u003eReliable Stopping Power: Motorcycle Rear Master Cylinders\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":78,\"w\":560,\"h\":98,\"abs_x\":428,\"abs_y\":338}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":78,\"w\":549,\"h\":96,\"abs_x\":428,\"abs_y\":338}'\u003eYour rear brake master cylinder is the heart of your braking system. It’s the critical component that converts the pressure from your foot into the hydraulic force needed to stop your bike. Whether you're replacing a worn-out unit on a stock bike or looking for a clean chopper rear master cylinder for a custom build, having a reliable master cylinder is non-negotiable for a safe ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":192,\"w\":560,\"h\":22,\"abs_x\":428,\"abs_y\":452}'\u003e\u003cstrong\u003e\u003cspan bis_size='{\"x\":12,\"y\":192,\"w\":369,\"h\":21,\"abs_x\":428,\"abs_y\":452}'\u003eWhat to Look For in a Rear Master Cylinder\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":226,\"w\":560,\"h\":39,\"abs_x\":428,\"abs_y\":486}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":226,\"w\":539,\"h\":38,\"abs_x\":428,\"abs_y\":486}'\u003eChoosing the right motorcycle rear brake master cylinder is crucial for performance and safety. Here’s what you need to know:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":281,\"w\":560,\"h\":322,\"abs_x\":428,\"abs_y\":541}'\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":281,\"w\":520,\"h\":78,\"abs_x\":468,\"abs_y\":541}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":281,\"w\":520,\"h\":78,\"abs_x\":468,\"abs_y\":541}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":281,\"w\":118,\"h\":18,\"abs_x\":468,\"abs_y\":541}'\u003eBore Size is Critical:\u003c\/span\u003e\u003cspan bis_size='{\"x\":52,\"y\":281,\"w\":491,\"h\":77,\"abs_x\":468,\"abs_y\":541}'\u003e The internal bore size (e.g., 5\/8\", 3\/4\") is the most important factor. A mismatched bore size for your brake caliper will result in a spongy, ineffective pedal (too small) or a rock-hard pedal with no feel (too big). Always match it to your brake system's requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":376,\"w\":520,\"h\":78,\"abs_x\":468,\"abs_y\":636}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":376,\"w\":520,\"h\":78,\"abs_x\":468,\"abs_y\":636}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":376,\"w\":121,\"h\":18,\"abs_x\":468,\"abs_y\":636}'\u003eApplication \u0026amp; Style:\u003c\/span\u003e\u003cspan bis_size='{\"x\":52,\"y\":376,\"w\":519,\"h\":77,\"abs_x\":468,\"abs_y\":636}'\u003e Are you looking for a stock-style replacement for your Sportster rear master cylinder or a minimalist, finned unit for a custom Harley rear master cylinder setup? The right choice complements your build's overall aesthetic while providing the performance you need.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":470,\"w\":520,\"h\":58,\"abs_x\":468,\"abs_y\":730}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":470,\"w\":520,\"h\":58,\"abs_x\":468,\"abs_y\":730}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":470,\"w\":107,\"h\":18,\"abs_x\":468,\"abs_y\":730}'\u003eWhen to Replace:\u003c\/span\u003e\u003cspan bis_size='{\"x\":52,\"y\":470,\"w\":487,\"h\":57,\"abs_x\":468,\"abs_y\":730}'\u003e If your current master cylinder is leaking fluid, feeling spongy even after bleeding the brakes, or failing to hold pressure, it’s time for a replacement. A new, high-quality unit is a smart investment in your safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":545,\"w\":520,\"h\":58,\"abs_x\":468,\"abs_y\":805}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":545,\"w\":520,\"h\":58,\"abs_x\":468,\"abs_y\":805}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":545,\"w\":149,\"h\":18,\"abs_x\":468,\"abs_y\":805}'\u003eCompleting The System:\u003c\/span\u003e\u003cspan bis_size='{\"x\":52,\"y\":545,\"w\":499,\"h\":38,\"abs_x\":468,\"abs_y\":805}'\u003e A new master cylinder is just one part of a reliable brake system. We also stock a full range of\u003c\/span\u003e\u003cspan bis_size='{\"x\":275,\"y\":564,\"w\":3,\"h\":18,\"abs_x\":691,\"abs_y\":824}'\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.lowbrowcustoms.com\/collections\/motorcycle-rear-master-cylinder-components\" bis_size='{\"x\":279,\"y\":564,\"w\":275,\"h\":18,\"abs_x\":695,\"abs_y\":824}'\u003e\u003cspan bis_size='{\"x\":279,\"y\":564,\"w\":275,\"h\":18,\"abs_x\":695,\"abs_y\":824}'\u003emotorcycle rear master cylinder components\u003c\/span\u003e\u003c\/a\u003e\u003cspan bis_size='{\"x\":52,\"y\":564,\"w\":506,\"h\":38,\"abs_x\":468,\"abs_y\":824}'\u003e, including rebuild kits, lines, and fittings, to help you complete the job right.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":620,\"w\":560,\"h\":22,\"abs_x\":428,\"abs_y\":880}'\u003e\u003cstrong\u003e\u003cspan bis_size='{\"x\":12,\"y\":620,\"w\":473,\"h\":21,\"abs_x\":428,\"abs_y\":880}'\u003eWhy Choose Lowbrow Custom for Your Rear Master Cylinder?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":653,\"w\":560,\"h\":98,\"abs_x\":428,\"abs_y\":913}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":653,\"w\":560,\"h\":96,\"abs_x\":428,\"abs_y\":913}'\u003eBecause stopping is not optional. As builders, we understand the difference between a rear master cylinder motorcycle part that just \"fits\" and one that performs reliably under pressure. We've curated a selection of high-quality master cylinders from trusted brands that we would confidently run on our own bikes, ensuring you get a product that is both safe and stylish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":767,\"w\":560,\"h\":39,\"abs_x\":428,\"abs_y\":1027}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":767,\"w\":507,\"h\":38,\"abs_x\":428,\"abs_y\":1027}'\u003eWhen you choose Lowbrow Customs, you're not just buying parts; you're joining a community of builders. We're committed to backing you up with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":822,\"w\":560,\"h\":110,\"abs_x\":428,\"abs_y\":1082}'\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":822,\"w\":520,\"h\":19,\"abs_x\":468,\"abs_y\":1082}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":822,\"w\":520,\"h\":19,\"abs_x\":468,\"abs_y\":1082}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":822,\"w\":247,\"h\":18,\"abs_x\":468,\"abs_y\":1082}'\u003eFree Shipping on all US orders over $99.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":858,\"w\":520,\"h\":19,\"abs_x\":468,\"abs_y\":1118}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":858,\"w\":520,\"h\":19,\"abs_x\":468,\"abs_y\":1118}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":858,\"w\":384,\"h\":18,\"abs_x\":468,\"abs_y\":1118}'\u003e90-Day Hassle-Free Returns because we stand by what we sell.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":52,\"y\":893,\"w\":520,\"h\":39,\"abs_x\":468,\"abs_y\":1153}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":893,\"w\":520,\"h\":39,\"abs_x\":468,\"abs_y\":1153}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":893,\"w\":514,\"h\":38,\"abs_x\":468,\"abs_y\":1153}'\u003eReal-Deal Tech Support from our experienced team, ready to offer expert advice for your projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":949,\"w\":560,\"h\":39,\"abs_x\":428,\"abs_y\":1209}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":949,\"w\":532,\"h\":38,\"abs_x\":428,\"abs_y\":1209}'\u003eUpgrade your braking system with confidence. Explore our full selection of rear master cylinders and get the stopping power your bike deserves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1004,\"w\":560,\"h\":19,\"abs_x\":428,\"abs_y\":1264}'\u003e \u003c\/p\u003e","products":[{"product_id":"kustomtech-custom-rear-master-cylinder-polished","title":"Custom Rear Master Cylinder - Polished","description":"\u003cp\u003eMachined from billet aluminum with a very small and smooth design. With a 14mm bore size, this master cylinder is perfect for all custom rear brake projects. Made in Italy by Kustom Tech.\u003c\/p\u003e","brand":"Kustom Tech","offers":[{"title":"Default Title","offer_id":31146864443439,"sku":"009423","price":351.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/large_2826_kustomtech-chopper-master-cylinder-reservior-polished-1.jpg?v=1588892455"},{"product_id":"kustomtech-custom-rear-master-cylinder-black","title":"Custom Rear Master Cylinder - Black","description":"\u003cp\u003eMachined from billet aluminum with a very small and smooth design. With a 14mm bore size, this master cylinder is perfect for all custom rear brake projects. Made in Italy by Kustom Tech.\u003c\/p\u003e","brand":"Kustom Tech","offers":[{"title":"Default Title","offer_id":31146864476207,"sku":"009424","price":386.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/large_2827_kustomtech-chopper-master-cylinder-reservior-black-1.jpg?v=1588892469"},{"product_id":"kustomtech-black-wire-cable-operated-master-cylinder-with-reservoir","title":"Black Wire \/ Cable Operated Master Cylinder With Reservoir","description":"\u003cp\u003eMachined from billet aluminum with a small design, with a 14mm bore size, your handlebars will have no master cylinder for a real clean look. It works for custom clutch or brake applications. Cable operated so you can keep mount it anywhere and actuate it with either a brake lever on your handlebars or via a cable-operated brake pedal. Made in Italy by Kustom Tech.\u003c\/p\u003e","brand":"Kustom Tech","offers":[{"title":"Default Title","offer_id":31146866737199,"sku":"009425","price":421.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/large_2937_kustomtech-wire-operated-master-cylinder-reservior-black_2.jpg?v=1588888176"},{"product_id":"kustomtech-polished-wire-cable-operated-master-cylinder-with-reservoir","title":"Polished Wire \/ Cable Operated Master Cylinder With Reservoir","description":"\u003cp\u003eMachined from billet aluminum with a small design, with a 14mm bore size, your handlebars will have no master cylinder for a real clean look. It works for custom clutch or brake applications. Cable operated so you can keep mount it anywhere and actuate it with either a brake lever on your handlebars or via a cable-operated brake pedal. Made in Italy by Kustom Tech.\u003c\/p\u003e","brand":"Kustom Tech","offers":[{"title":"Default Title","offer_id":31146866769967,"sku":"015427","price":414.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/large_2938_kustomtech-wire-operated-master-cylinder-reservior-polished_2.jpg?v=1588906557"},{"product_id":"kustomtech-deluxe-polished-and-brass-wire-cable-operated-master-cylinder-with-reservoir","title":"Deluxe Polished and Brass Wire \/ Cable Operated Master Cylinder With Reservoir","description":"\u003cp\u003eManufactured from billet aluminum, small and easy to mount. Cable operated so you can keep mount it anywhere and actuate it with either a brake lever on your handlebars or via a cable-operated brake pedal. Two mounting holes allow easy mounting in many places on the bike whether hidden or not. Features a 14mm (9\/16”) bore piston, and can be used for many custom applications for brake or clutch systems. Matches perfectly with Kustom Tech Deluxe handlebar controls.\u003c\/p\u003e","brand":"Kustom Tech","offers":[{"title":"Default Title","offer_id":31149453180975,"sku":"015089","price":416.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/009950-kustomtech-deluxe-wire-operator-master-cylinder-9-16in-bore-in-polish-aluminum-and-brass-2.jpg?v=1622425196"},{"product_id":"mid-usa-rear-master-cylinder-1958-72-harley-davidson-big-twin-replaces-oem-41761-58-41761-78","title":"Rear Master Cylinder - 1958-1972 Harley-Davidson Big Twin - Replaces OEM #41761-58 41761-78","description":"\u003cp\u003eCast iron construction just like the original Wagner Lockheed type it replaces, painted silver to prevent corrosion.\u003cbr\u003e\u003cbr\u003eNotes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisc brake models require the removal of the rubber coated reduction washer and the cup valve.\u003c\/li\u003e\n\u003cli\u003eFits FL 1958\/Early 1979 FX 1971\/Early 1979\u003c\/li\u003e\n\u003cli\u003eReplaces HD# 41761-58 \u0026amp; 41761-78\u003c\/li\u003e\n\u003cli\u003e3\/4\" Bore\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mid-USA","offers":[{"title":"Default Title","offer_id":32826347847727,"sku":"011467","price":69.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/011467-Mid-USA-Rear-Master-Cylinder-1958-72-Harley-Davidson-Big-Twin-Replaces-OEM-41761-58-41761-78-1.jpg?v=1608319451"},{"product_id":"mid-usa-rear-master-cylinder-1987-2003-harley-davidson-sportster-replaces-oem-42456-87c","title":"Rear Master Cylinder - 1987-2003 Harley-Davidson Sportster - Replaces OEM #42456-87C","description":"\u003cp\u003eChrome plated, high quality reproduction of Harley-Davidson OEM 2456-87C.\u003cbr\u003e\u003cbr\u003eNotes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 1987-2003 Harley-Davidson Sportster\u003c\/li\u003e\n\u003cli\u003eReplaces  \u003cspan data-mce-fragment=\"1\"\u003eHarley-Davidson \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eOEM 42456-87C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e3\/4\" Bore \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mid-USA","offers":[{"title":"Default Title","offer_id":32826354237487,"sku":"011468","price":112.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/011468-Mid-USA-Rear-Master-Cylinder-1987-2003-Harley-Davidson-Sportster-Replaces-OEM-2456-87C-6.jpg?v=1641843918"},{"product_id":"drag-specialties-rear-brake-master-cylinder-assembly-chrome-2007-13-harley-davidson-sportster-xl","title":"Rear Brake Master Cylinder Assembly - Chrome - 2007-13 Harley-Davidson Sportster XL","description":"\u003cp\u003e\u003cspan\u003eDrag Specialties offers a variety of OEM replacement or compatible Rear Brake Master Cylinder Assemblies for your Harley-Davidson. These high quality rear brake master cylinders come complete and ready to install, are compatible with DOT 4 or 5 brake fluid, and are specific to your model. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eSee Additional Information below for fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3 font-weight-light\" _ngcontent-ynl-c101=\"\"\u003e\n\u003cli class=\"ng-star-inserted\" _ngcontent-ynl-c101=\"\"\u003eComplete rear master cylinder assemblies\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\" _ngcontent-ynl-c101=\"\"\u003ePolished and chrome-plated\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\" _ngcontent-ynl-c101=\"\"\u003eCompatible with DOT 4 or 5 brake fluid\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\" _ngcontent-ynl-c101=\"\"\u003eBrake Master Cylinder Bore Diameter: 3\/4\" \/ 19.1 MM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":40850827739183,"sku":"014397","price":173.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/products\/014397-Drag-Specialties-Rear-Brake-Master-Cylinder-Assembly-Chrome-2007-13-Harley-Davidson-Sportster-XL.jpg?v=1651763305"},{"product_id":"cycle-standard-solo-custom-mini-rear-brake-master-cylinder-assembly-chrome","title":"Solo Custom Mini Rear Brake Master Cylinder Assembly - Chrome","description":"\u003cp\u003eThis universal Solo Custom Mini Rear Brake Master Cylinder Assembly is perfect for custom builds.\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3 font-weight-light\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003ePerfect for tight spaces or custom rear brake projects that need that clean look\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eFeatures a sleek custom design\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e1-3\/16\" center to center mount holes on tabs\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eAvailable in Chrome or Black Anodized finishes\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eBrake Master Cylinder Bore Diameter:\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e9\/16\" \/ 14 MM (9\/16\") \/ 14 MM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003eThis master cylinder is compatible with DOT 4 or 5 brake fluid\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eA rebuild kit for this master cylinder is available, please see \u003ca href=\"https:\/\/www.lowbrowcustoms.com\/products\/cycle-standard-rebuild-kit-for-14mm-solo-custom-mini-rear-brake-master-cylinder\" target=\"_blank\" title=\"SKU 017882 Rebuild Kit for 14mm Solo Custom Mini Rear Brake Master Cylinder.\" rel=\"noopener\"\u003eSKU 017882 Rebuild Kit for 14mm Solo Custom Mini Rear Brake Master Cylinder.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":41960321810479,"sku":"015646","price":180.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/015646-cycle-standard-solo-custom-mini-rear-brake-master-cylinder-assembly-chrome-2.jpg?v=1715611050"},{"product_id":"cycle-standard-solo-custom-mini-rear-brake-master-cylinder-assembly-black","title":"Solo Custom Mini Rear Brake Master Cylinder Assembly - Black","description":"\u003cp\u003eThis universal Solo Custom Mini Rear Brake Master Cylinder Assembly is perfect for custom builds.\u003c\/p\u003e\n\u003cul class=\"mb-4 mt-2 pl-3 font-weight-light\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003ePerfect for tight spaces or custom rear brake projects that need that clean look\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eFeatures a sleek custom design\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e1-3\/16\" center to center mount holes on tabs\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eAvailable in Chrome or Black Anodized finishes\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003eBrake Master Cylinder Bore Diameter:\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e9\/16\" \/ 14 MM (9\/16\") \/ 14 MM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003eThis master cylinder is compatible with DOT 4 or 5 brake fluid\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA rebuild kit for this master cylinder is available, please see \u003ca href=\"https:\/\/www.lowbrowcustoms.com\/products\/cycle-standard-rebuild-kit-for-14mm-solo-custom-mini-rear-brake-master-cylinder\" title=\"SKU 017882 Rebuild Kit for 14mm Solo Custom Mini Rear Brake Master Cylinder.\" rel=\"noopener\" target=\"_blank\"\u003eSKU 017882 Rebuild Kit for 14mm Solo Custom Mini Rear Brake Master Cylinder.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":41960321843247,"sku":"015647","price":180.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/015647-cycle-standard-solo-custom-mini-rear-brake-master-cylinder-assembly-black-2.jpg?v=1715611069"},{"product_id":"cycle-standard-wagner-lockheed-type-rear-drum-brake-master-cylinder-chrome-1958-1972-harley-davidson-fl-1971-1972-fx","title":"Wagner Lockheed Type Rear Drum Brake Master Cylinder - Chrome - 1958-1972 Harley-Davidson FL 1971-1972 FX","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis complete replacement 3\/4\" bore rear master cylinder assembly fits drum brake applications on 1958-1972 Harley-Davidson FL and 1971-1972 FX models. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis master cylinders is available in a beautiful show chrome finish. See Additional Information below for fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eReplaces OEM# 41761-58\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eShow chrome finish\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":41960321876015,"sku":"015648","price":104.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/015648-cycle-standard-wagner-lockheed-type-rear-drum-brake-master-cylinder-chrome-1958-1972-harley-davidson-fl-1971-1972-fx-7.jpg?v=1715611114"},{"product_id":"cycle-standard-wagner-lockheed-type-rear-disc-brake-master-cylinder-chrome-1973-e1979-harley-davidson-fl-fx","title":"Wagner Lockheed Type Rear Disc Brake Master Cylinder - Chrome - 1973-E1979 Harley-Davidson FL\/FX","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis complete replacement 3\/4\" bore rear master cylinder assembly fits disc brake applications on 1973-Early 1979 Harley-Davidson FL and FX models. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis master cylinders is available in a beautiful show chrome finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eReplaces OEM# 41761-73\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eShow chrome finish\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":41960321908783,"sku":"015649","price":104.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/015649-CycleStandard-WagnerLockheedTypeRearDiscBrakeMasterCylinder-Chrome-1958-1972Harley-DavidsonFL1971-1972FX-7.jpg?v=1715614408"},{"product_id":"cycle-standard-rear-brake-master-cylinder-1987-2003-harley-davidson-xl-oem-42456-87c","title":"Rear Brake Master Cylinder - 1987-2003 Harley-Davidson XL - OEM #42456-87C","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis complete replacement rear master cylinder assembly fits 1987-2003 Harley-Davidson XL Sportsters\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e. Aluminum body, raw cast finish. See Additional Information below for fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFits 1987-2003 Harley-Davidson Sportster\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eReplaces OEM# 42456-87C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e3\/4\" bore\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eFully assembled for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":41960321974319,"sku":"015650","price":122.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/015650-cycle-standard-rear-brake-master-cylinder-1987-2003-harley-davidson-xl-oem-42456-87c-1.jpg?v=1733154305"},{"product_id":"cycle-standard-rear-brake-master-cylinder-assembly-chrome-2008-2021-harley-davidson-flht-flhx-flhr-fltr-fltrx-fltru-fltrk-copy","title":"Rear Brake Master Cylinder Assembly - Chrome - 2008-2021 Harley-Davidson FLHT\/FLHX\/FLHR\/FLTR\/FLTRX\/FLTRU\/FLTRK","description":"\u003cp\u003eIs a spongy or leaking rear brake compromising your stopping power and safety? This complete rear brake master cylinder assembly from Cycle Standard is a high-quality, direct-fit solution to restore the performance and reliability of your bike's braking system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e This assembly is a direct replacement for Harley-Davidson OEM part number 41763-08.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecific Touring Fitment:\u003c\/strong\u003e Designed to fit 2008-2021 Harley-Davidson FLHT, FLHX, FLHR, FLTR, FLTRX, FLTRU, and FLTRK models.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e Features a 3\/4\" (19.1 MM) bore diameter and is compatible with either DOT 4 or DOT 5 brake fluid.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Install:\u003c\/strong\u003e This is a complete rear master cylinder assembly that arrives ready for a straightforward installation.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Chrome Finish:\u003c\/strong\u003e The entire unit is polished and chrome-plated for a brilliant, long-lasting shine.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cycle Standard","offers":[{"title":"Default Title","offer_id":43089541693487,"sku":"016091","price":169.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/0506\/2447\/files\/016091-cycle-standard-rear-brake-master-cylinder-assembly-chrome-2008-21-harley-davidson-flht-flhx-flhr-fltr-fltrx-fltru-fltrk-9.jpg?v=1733154533"}],"url":"https:\/\/www.lowbrowcustoms.com\/collections\/motorcycle-rear-master-cylinders.oembed","provider":"Lowbrow Customs","version":"1.0","type":"link"}