{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"30d5c5c99d91","name":"GASKET TOP SET 88-91 CR250","sku":"52-1257.KS","brand":"K&S Technologies","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":4.28,"formatted":"£4.28"},"summary":"K&S Technologies 52-1257.KS top end gasket set for motorcycles. Supplied for top end rebuild work. Kit includes: 1 x Cylinder head gasket, 1 x Cylinder base gasket, 1 x Reed valve A gasket, 1 x Exhaust flange gasket, Side cover gaskets, 1 x Left cylinder upper cover gasket, 1 x Right cylinder upper cover upper gasket, 1 x Head O-ring, 1 x Front drain valve gasket. Cross-reference OEM Part Numbers: 52-1257.KS. Weight: 96g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Gasket - Top End Set"},{"label":"Variant Id","value":"247634"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/52-1257_2EKS/a96fa481e88624e9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/52-1257_2EKS/a96fa481e88624e9.jpg"],"description":"K&S Technologies 52-1257.KS top end gasket set for motorcycles. Supplied for top end rebuild work. Kit includes: 1 x Cylinder head gasket, 1 x Cylinder base gasket, 1 x Reed valve A gasket, 1 x Exhaust flange gasket, Side cover gaskets, 1 x Left cylinder upper cover gasket, 1 x Right cylinder upper cover upper gasket, 1 x Head O-ring, 1 x Front drain valve gasket. Cross-reference OEM Part Numbers: 52-1257.KS. Weight: 96g.","descriptionMarkdown":"**K&S Technologies Top End Gasket Set for CR250R Motorcycles**\n\nThis top end gasket set from K&S Technologies is specifically designed for engine top-end rebuilds on compatible Honda CR250R motorcycles. It provides the essential sealing components needed to ensure a proper seal and optimal engine performance after a rebuild.\n\n### Key Features:\n\n\t\n- Designed for top end engine rebuilds\n\t\n- Includes all necessary gaskets for the top end of the engine\n\n### Kit Contents:\n\n\t\n- Cylinder head gasket\n\t\n- Cylinder base gasket\n\t\n- Reed valve A gasket\n\t\n- Exhaust flange gasket\n\t\n- Side cover gaskets\n\t\n- Left cylinder upper cover gasket\n\t\n- Right cylinder upper cover gasket\n\t\n- Head O-ring\n\t\n- Front drain valve gasket","weightGrams":null,"fitments":[{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1985–1991"},{"make":"HONDA","model":"CR 250R","cc":null,"notes":null,"years":"1985–1991"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Gasket - Top End Set","url":"https://www.2brosparts.com/api/agent/collection/GB/gasket-top-end-set"}],"links":{"page":"https://www.2brosparts.com/products/gasket-top-set-88-91-cr250","buyOneNow":null,"basketWithThis":null}},"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."]}}