{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"73819e19fccf","name":"TOP END PISTON & GASKET KIT 79MM HONDA CRF 250 18-19, ATHENA P5F0790319001B, SET B","sku":"56-T1014.B_ATH","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":237.06,"formatted":"£237.06"},"summary":"ATHENA Top End Piston Kit includes a forged 4-stroke piston with a bore diameter of 79.96 mm and a top end gasket kit. The piston is made from a special high-performance aluminum alloy with a high silicon content and features a perfectly smooth profile. Some pistons have a molybdenum disulfide coating on the skirts to reduce friction. The kit includes two piston rings with wear-resistant coatings (PVD or chromium nitride) made in Japan for increased durability. The gasket kits are developed using extensive experience and advanced technology, including laser cutting, to ensure precise fit and reliability. Technical features include: Big End Pin Diameter 16x9x39.9 mm, Compression Height 18.90 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged. This product is intended for competitive use only.","attributes":[{"label":"Variant Id","value":"309815"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1014_2EB_5FATH/e13e5825a21ac701.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1014_2EB_5FATH/e13e5825a21ac701.jpg"],"description":"ATHENA Top End Piston Kit includes a forged 4-stroke piston with a bore diameter of 79.96 mm and a top end gasket kit. The piston is made from a special high-performance aluminum alloy with a high silicon content and features a perfectly smooth profile. Some pistons have a molybdenum disulfide coating on the skirts to reduce friction. The kit includes two piston rings with wear-resistant coatings (PVD or chromium nitride) made in Japan for increased durability. The gasket kits are developed using extensive experience and advanced technology, including laser cutting, to ensure precise fit and reliability. Technical features include: Big End Pin Diameter 16x9x39.9 mm, Compression Height 18.90 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged. This product is intended for competitive use only.","descriptionMarkdown":"### Athena Top End Piston and Gasket Kit\n\nThis Athena Top End Piston Kit provides a perfect combination of essential engine components for optimal performance and reliability. The kit includes a forged 4-stroke piston and a comprehensive top-end gasket set, designed to work harmoniously for excellent results.\n\nAthena meticulously studies, develops, and tests all piston technologies and materials internally, while also engineering the development of compatible gaskets. This perfectly tuned kit ensures high performance and maximum reliability after piston replacement.\n\n#### Key Features:\n\n \n- Forged 4-Stroke Piston: Manufactured using advanced numerical control (CNC) machines from a special high-performance aluminum alloy with high silicon content. This ensures OE-level reliability with enhanced resistance and excellent performance. Some piston skirts feature a molybdenum disulfide coating to reduce friction.\n \n- High-Quality Piston Rings: Made in Japan, these rings are designed for less friction with the cylinder, leading to higher performance. They feature wear-resistant coatings (PVD or chromium nitride) for increased retention and durability.\n \n- Reliable Top End Gasket Kit: Built upon over 40 years of industry experience, Athena gaskets are known for their reliability. The kits are developed with constant technological advancements by an internal team of engineers and designers, produced according to strict manufacturer parameters, and utilize laser cutting for perfect precision.\n \n- Enhanced Sealing: Athena employs a wide availability of raw materials, performs surface treatments to correct irregularities, and utilizes material stress-relieving processes to improve sealing in critical areas.\n\n#### Technical Specifications:\n\n \n- Piston Type: Forged\n \n- Bore Diameter: 79.96 mm\n \n- Compression Height: 18.90 mm\n \n- Compression Ratio: 13.9:1\n \n- Number of Piston Rings: 2\n \n- Piston Pin Type: Biconical\n \n- Big End Pin Diameter: 16x9x39.9 mm\n \n- Displacement: 250 cc","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/top-end-piston-gasket-kit-79mm-honda-crf-250-18-19-athena-p5f0790319001b-set-b","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/73819e19fccf:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/73819e19fccf: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."]}}