{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8cf43b777c3a","name":"TOP END REBUILD KIT STD BORE 2000-2013 YAMAHA YZ250 Piston 66mm & Gaskets","sku":"56-A100.66.KIT","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":57.25,"formatted":"£57.25"},"summary":"Top End Rebuild Kit for standard bore (66.00mm) piston. Meets or exceeds OEM quality and is a direct OEM replacement. All products are factory tested for 100% reliability. Designed to handle increased power loads. Cross reference numbers include 5CU-11603-10-00, 5MW-11633-00-00, 93450-19052-00, 93310-218A6-00, 5CU-11351-10-00, 93210-74316-00, 93211-02703-00, and 56-A100.66.KIT.","attributes":[{"label":"Variant Id","value":"303987"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-A100_2E66_2EKIT/8bafa30ac055b19c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-A100_2E66_2EKIT/8bafa30ac055b19c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-A100_2E66_2EKIT/0674d4fd5d6e26a6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-A100_2E66_2EKIT/cc3599920bf02006.jpg"],"description":"Top End Rebuild Kit for standard bore (66.00mm) piston. Meets or exceeds OEM quality and is a direct OEM replacement. All products are factory tested for 100% reliability. Designed to handle increased power loads. Cross reference numbers include 5CU-11603-10-00, 5MW-11633-00-00, 93450-19052-00, 93310-218A6-00, 5CU-11351-10-00, 93210-74316-00, 93211-02703-00, and 56-A100.66.KIT.","descriptionMarkdown":"### Dirt Racing Top End Rebuild Kit for Yamaha YZ250\n\nRestore your Yamaha YZ250's performance with this comprehensive Top End Rebuild Kit from Dirt Racing. Engineered to meet or exceed OEM specifications, this kit provides a direct replacement for your original components, ensuring a perfect fit and reliable operation.\n\nDesigned for standard bore applications, this kit includes a high-quality piston with a 66.00mm diameter and all necessary gaskets for a complete rebuild. Each part is factory tested for 100% reliability, giving you confidence in your repair. These ORO Racing products are built to handle increased power loads, making them ideal for riders who demand consistent performance.\n\n**Key Features:**\n\n \n- Standard Bore Piston (66.00mm)\n \n- Includes all necessary gaskets\n \n- Meets or exceeds OEM quality standards\n \n- Direct OEM replacement for easy installation\n \n- Factory tested for 100% reliability\n \n- Designed to handle increased power loads\n \n- High-quality replacement part with a guarantee of satisfaction\n\nEnsure you check the product image before ordering to confirm compatibility with your specific needs.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/top-end-rebuild-kit-std-bore-2000-2013-yamaha-yz250-piston-66mm-gaskets","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8cf43b777c3a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8cf43b777c3a: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."]}}