{"product_id":"obp-master-cylinder","title":"obp Master Cylinder","description":"\u003ch4\u003eRemote Master Cylinders\u003c\/h4\u003e\n\u003cp\u003eThe obp range of Remote maser cylinders is among the most sought-after braking accessories on the market. Known for their reliability, affordability, and performance — these cylinders are designed with a double internal seal setup, ensuring they stay at the forefront of braking solutions globally.\u003c\/p\u003e\n\u003cp\u003eWhether you’re working on a race car, agricultural equipment, or hydraulic systems, obp Remote Master Cylinders provide the quality and precision you need in challenging environments.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose a Remote Master Cylinder?\u003c\/h4\u003e\n\u003cp\u003eWhen space in the engine bay is tight, and you can’t fit a master cylinder with a built in reservoir, remote master cylinders offer the perfect solution. They allow you to mount the brake reservoirs in an alternative location by running a brake reservoir feed hose to the cylinder, providing flexibility without sacrificing performance.\u003c\/p\u003e\n\u003cp\u003eThe 2.25-inch (57mm) bolt-hole spacing ensures compatibility with the majority of master cylinders on the market, making installation easy across various applications.\u003c\/p\u003e\n\u003cp\u003eWhether you’re involved in automotive, motorsport, agriculture, or hydraulic systems, obp Remote Master Cylinders are designed to handle it all. From street cars to high-performance race cars, these units ensure top-level braking performance.\u003c\/p\u003e\n\u003ch4\u003eWhat Master Cylinder Size Do You Need?\u003c\/h4\u003e\n\u003cp\u003eFor automotive and motorsport applications, choosing the right master cylinder size is essential for optimal performance. We typically recommend the following setup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront Brakes: 0.625-inch Bore\u003c\/li\u003e\n\u003cli\u003eRear Brakes: 0.7-inch Bore\u003c\/li\u003e\n\u003cli\u003eClutch: 0.75-inch Bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHowever, this can vary based on the number of pistons in your calipers. For example, larger calipers may require a 0.7-inch or 0.75-inch bore to move enough fluid for maximum braking efficiency.\u003c\/p\u003e\n\u003ch4\u003eCan obp Remote Master Cylinders be used for ABS Systems?\u003c\/h4\u003e\n\u003cp\u003eNo, our integral and remote master cylinders are designed as a single chamber structure which are incompatible with ABS Brakes. ABS Brake Master Cylinders require tandem dual chamber designs to provide a redundant brake circuits.\u003c\/p\u003e\n\u003cp\u003eKey Technical Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 300g\u003c\/li\u003e\n\u003cli\u003eVertical Mounting Flange for easy installation\u003c\/li\u003e\n\u003cli\u003eInlet Fitting: 7\/16″-20 UNF\u003c\/li\u003e\n\u003cli\u003eOutlet Fitting: 3\/8″-24 UNF\u003c\/li\u003e\n\u003cli\u003ePush Rod Standard Length: 84mm\u003c\/li\u003e\n\u003cli\u003eBolt Hole Size: M8\u003c\/li\u003e\n\u003cli\u003eAvailable Bore Sizes: 0.625-inch, 0.7-inch, 0.75-inch, 0.812-inch, 0.875-inch \u0026amp; 1-inch\u003c\/li\u003e\n\u003cli\u003eProduced by cast 6061 Aluminium with Hard Anodising creating an excellent wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Stroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0.700″\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBPCB001\u003c\/td\u003e\n\u003ctd\u003e31.5 mm\u003c\/td\u003e\n\u003ctd\u003e7.8 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0.625″\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBPCB002\u003c\/td\u003e\n\u003ctd\u003e31.5 mm\u003c\/td\u003e\n\u003ctd\u003e6.22 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0.750”\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBPCB003\u003c\/td\u003e\n\u003ctd\u003e31.5 mm\u003c\/td\u003e\n\u003ctd\u003e8.97 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0.812″\u003c\/strong\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0.875”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eOBPMCN14\u003c\/strong\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOBPMCN15\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e34.7 mm\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e34.7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e13.44 ml\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e13.44 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1”\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBPMCN17\u003c\/td\u003e\n\u003ctd\u003e34.7 mm\u003c\/td\u003e\n\u003ctd\u003e17.57 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"cke_show_border\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (cm)\u003c\/th\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (cm)\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth (cm)\u003c\/th\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Size\u003c\/th\u003e\n\u003ctd\u003e0.625, 0.7, 0.75, 0.812, 0.875, 1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eH.S. Code\u003c\/th\u003e\n\u003ctd\u003e8708309190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"obp","offers":[{"title":"0.625″","offer_id":53790561632585,"sku":"OBPCB002","price":43.99,"currency_code":"GBP","in_stock":true},{"title":"0.700″","offer_id":53790561665353,"sku":"OBPCB001","price":43.99,"currency_code":"GBP","in_stock":true},{"title":"0.750″","offer_id":53790561698121,"sku":"OBPCB003","price":43.99,"currency_code":"GBP","in_stock":true},{"title":"0.812\"","offer_id":53790561730889,"sku":"OBPMCN14","price":43.99,"currency_code":"GBP","in_stock":true},{"title":"0.875″","offer_id":53790561763657,"sku":"OBPMCN15","price":43.99,"currency_code":"GBP","in_stock":true},{"title":"1.000″","offer_id":53790561796425,"sku":"OBPMCN17","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9463\/0729\/files\/obp-master-cylindermaster-cylinderrace-rally-suppliesobpcb002-1384643.webp?v=1773298448","url":"https:\/\/rrs-store.co.uk\/products\/obp-master-cylinder","provider":"Race Rally Supplies","version":"1.0","type":"link"}