{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3dff1b89a18a","name":"REAR BRAKE MASTER CYLINDER AND RESERVOIR UNIVERSAL FITMENT","sku":"42-203.S","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":37.7,"formatted":"£37.70"},"summary":"Universal rear brake master cylinder with reservoir for foot-controlled rear braking systems. Replaces worn, damaged, or leaking original master cylinders. Features include a brake fluid reservoir, connection to the rear brake caliper, direct OEM replacement design, durable construction, and straightforward installation. Specifications: brake caliper tubing fitting M10 x 1.25 mm, mounting hole spacing 45 mm centre-to-centre. Manufacturer: Dirt Racing.","attributes":[{"label":"General Product Group","value":"Handlebar & Controls"},{"label":"General Product Type","value":"Master Cylinders & Rebuild Kits"},{"label":"Variant Id","value":"239366"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/42-203_2ES/b54b8c80f3d29491.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/42-203_2ES/b54b8c80f3d29491.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/42-203_2ES/47d9e2f3eb2c59a3.png"],"description":"Universal rear brake master cylinder with reservoir for foot-controlled rear braking systems. Replaces worn, damaged, or leaking original master cylinders. Features include a brake fluid reservoir, connection to the rear brake caliper, direct OEM replacement design, durable construction, and straightforward installation. Specifications: brake caliper tubing fitting M10 x 1.25 mm, mounting hole spacing 45 mm centre-to-centre. Manufacturer: Dirt Racing.","descriptionMarkdown":"### Universal Rear Brake Master Cylinder and Reservoir\n\nThis universal rear brake master cylinder with integrated reservoir is designed for foot-controlled rear braking systems. It serves as a direct replacement component for your motorcycle's rear brake caliper operation. Ideal for situations where the original master cylinder is worn, damaged, leaking, or not functioning optimally, this unit ensures reliable rear braking performance.\n\n**Key Features:**\n\n\t\n- Designed for foot-operated rear braking systems.\n\t\n- Includes an integrated brake fluid reservoir.\n\t\n- Connects directly to the rear brake caliper.\n\t\n- Features a direct OEM replacement design for seamless integration.\n\t\n- Built with durable construction for extended service life.\n\t\n- Engineered for straightforward installation.\n\t\n- Professional fitting is recommended if you are uncertain about the installation process.\n\n**Specifications:**\n\n\t\n- Brake caliper tubing fitting size: M10 x 1.25 mm.\n\t\n- Mounting hole spacing: 45 mm, measured center-to-center.\n\nThis rear brake master cylinder is perfect for enhancing braking control and safety on various off-road and recreational vehicles, including motocross bikes, dirt bikes, pit bikes, and ATVs.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KLX 450R","cc":null,"notes":null,"years":"2008–2009"},{"make":"KAWASAKI","model":"KX 250","cc":null,"notes":null,"years":"2005–2007"},{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2004–2009"},{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2006–2010"},{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2004–2006"}],"collections":[{"name":"Handlebar & Controls","url":"https://www.2brosparts.com/api/agent/collection/GB/handlebar-controls"},{"name":"Master Cylinders & Rebuild Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/master-cylinders-rebuild-kits"}],"links":{"page":"https://www.2brosparts.com/products/rear-brake-master-cylinder-and-reservoir-universal-fitment","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/3dff1b89a18a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/3dff1b89a18a:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}