{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9aba98912a30","name":"TOP END PISTON & GASKET KIT 79MM HONDA CRF 250 18-19, ATHENA P5F0790319001C, SET C","sku":"56-T1014.C_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 79.97 mm bore diameter and a top end gasket kit. The piston is made from a special high-performance aluminum alloy with high silicon content and a molybdenum disulfide coating on some skirts to reduce friction. The included piston rings are Made in Japan and feature wear-resistant coatings (PVD or chromium nitride) for increased durability. The gasket kits are developed with extensive experience and use advanced laser cutting technology. Technical features include a 16x9x39.9 mm Big End Pin Diameter, 18.90 mm Compression Height, 13.9:1 Compression Ratio, 250 cc Displacement, 2 Segments, and a Biconical Piston Pin. This kit is intended for competitive use.","attributes":[{"label":"Variant Id","value":"309816"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1014_2EC_5FATH/e13e5825a21ac701.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1014_2EC_5FATH/e13e5825a21ac701.jpg"],"description":"Athena Top End Piston Kit includes a forged 4-stroke piston with a 79.97 mm bore diameter and a top end gasket kit. The piston is made from a special high-performance aluminum alloy with high silicon content and a molybdenum disulfide coating on some skirts to reduce friction. The included piston rings are Made in Japan and feature wear-resistant coatings (PVD or chromium nitride) for increased durability. The gasket kits are developed with extensive experience and use advanced laser cutting technology. Technical features include a 16x9x39.9 mm Big End Pin Diameter, 18.90 mm Compression Height, 13.9:1 Compression Ratio, 250 cc Displacement, 2 Segments, and a Biconical Piston Pin. This kit is intended for competitive use.","descriptionMarkdown":"### Athena Top End Piston and Gasket Kit for Honda CRF 250\n\n This comprehensive Top End Piston Kit from Athena combines a high-performance forged piston with a complete top-end gasket set, providing an ideal solution for engine rebuilds and performance enhancements. Engineered for optimal performance and reliability, this kit ensures your motorcycle's engine runs at its best.\n\n#### Key Features:\n\n \n- Forged Piston: Manufactured using advanced numerical control (CNC) machines from a special high-performance aluminum alloy with high silicon content, offering superior reliability and excellent performance. Some pistons feature a molybdenum disulfide coating to reduce friction.\n \n- High-Quality Piston Rings: Includes Made in Japan piston rings with wear-resistant coatings (PVD or chromium nitride) for reduced friction and increased durability.\n \n- Complete Top End Gasket Kit: Developed with over 40 years of industry experience, Athena gasket kits are built on solid know-how and continuous technological development. Utilizes the latest generation lasers for precise cutting and advanced surface treatments for improved sealing.\n \n- Optimized Design: Pistons are designed for smooth profiles to ensure regular airflow and perfect flame propagation.\n \n- Direct Replacement: Designed to work seamlessly together for a perfect fit and optimal engine function.\n\n#### Technical Specifications:\n\n \n- Piston Type: Forged\n \n- Bore Diameter: 79.97 mm\n \n- Compression Ratio: 13.9:1\n \n- Number Of Segments: 2\n \n- Piston Pin Type: Biconical\n \n- Big End Pin Diameter: 16x9x39.9 mm\n \n- Compression Height: 18.90 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-p5f0790319001c-set-c","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9aba98912a30:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9aba98912a30:1"}},"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."]}}