{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2b1e37738f1d","name":"REAR BRAKE CALIPER & MASTER CYLINDER 1993-2022 YAMAHA YZ80 85 5PA-2580W-00-00 4ES-2580W-00-00","sku":"42-A1029","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":125.65,"formatted":"£125.65"},"summary":"Rear brake caliper and master cylinder assembly. Manufactured to exacting standards from durable, high-tech materials, this is a direct OEM replacement part. Cross-reference OEM part numbers include 5PA-2580W-00-00, 4ES-2580W-00-00, 4ES-2583V-00-00, 5PA2580W0000, 4ES2580W0000, 4ES2583V0000, 3SP-2583V-00-00, and BR8-2580W-00-00. Weight is 1020 grams.","attributes":[{"label":"Variant Id","value":"323889"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/42-A1029/fdc91c98d701269c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/42-A1029/fdc91c98d701269c.jpg"],"description":"Rear brake caliper and master cylinder assembly. Manufactured to exacting standards from durable, high-tech materials, this is a direct OEM replacement part. Cross-reference OEM part numbers include 5PA-2580W-00-00, 4ES-2580W-00-00, 4ES-2583V-00-00, 5PA2580W0000, 4ES2580W0000, 4ES2583V0000, 3SP-2583V-00-00, and BR8-2580W-00-00. Weight is 1020 grams.","descriptionMarkdown":"### Rear Brake Caliper and Master Cylinder Assembly\n\nThis complete brake caliper and master cylinder assembly is engineered as a direct replacement for specific Yamaha models. It is manufactured to exacting standards using durable, high-tech materials to ensure consistent braking performance and reliability. This assembly provides proper fitment and function for your motorcycle's braking system.\n\n**Key Features:**\n\n\t\n- Complete rear brake caliper and master cylinder unit\n\t\n- Constructed from high-quality, durable materials\n\t\n- Designed for precise fitment and reliable operation\n\t\n- Direct OEM replacement part\n\t\n- Ensures consistent braking performance\n\n**Specifications:**\n\n\t\n- Type: Brake caliper and master cylinder assembly\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 5PA-2580W-00-00\n\t\n- 4ES-2580W-00-00\n\t\n- 4ES-2583V-00-00\n\t\n- 5PA2580W0000\n\t\n- 4ES2580W0000\n\t\n- 4ES2583V0000\n\t\n- 3SP-2583V-00-00\n\t\n- BR8-2580W-00-00","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 80","cc":null,"notes":null,"years":"1993–2001"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/rear-brake-caliper-master-cylinder-1993-2022-yamaha-yz80-85-5pa-2580w-00-00-4es-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2b1e37738f1d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2b1e37738f1d: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."]}}