{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9aa52edb97ee","name":"TOP END PISTON & GASKET KIT 77MM HONDA CRF 250 16-17, ATHENA P5F0768245003A, SET A","sku":"56-T1002.A_ATH","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":219.07,"formatted":"£219.07"},"summary":"Athena Top End Piston Kit includes a forged 4-stroke piston with a bore diameter of 76.75 mm and a top end gasket kit. Pistons are made from a special high-performance aluminum alloy with high silicon content for reliability, resistance, and performance. Some pistons feature a molybdenum disulfide coating to reduce friction. The kit includes two segments made in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability. Athena gasket kits are developed with extensive experience and utilize advanced technology for reliability and sealing. Big End Pin Diameter 16x10x43.5 mm, Compression Height 19.20 mm, Compression Ratio 13.5:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged.","attributes":[{"label":"Variant Id","value":"309778"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1002_2EA_5FATH/8ed864abe864ef6b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1002_2EA_5FATH/8ed864abe864ef6b.jpg"],"description":"Athena Top End Piston Kit includes a forged 4-stroke piston with a bore diameter of 76.75 mm and a top end gasket kit. Pistons are made from a special high-performance aluminum alloy with high silicon content for reliability, resistance, and performance. Some pistons feature a molybdenum disulfide coating to reduce friction. The kit includes two segments made in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability. Athena gasket kits are developed with extensive experience and utilize advanced technology for reliability and sealing. Big End Pin Diameter 16x10x43.5 mm, Compression Height 19.20 mm, Compression Ratio 13.5:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged.","descriptionMarkdown":"### Athena Top End Piston Kit for Honda CRF 250 (2016-2017)\n\nThis Athena Top End Piston Kit is designed to provide a perfect combination of essential engine components for optimal performance and reliability. The kit includes a high-quality forged 4-stroke piston and a comprehensive top-end gasket set, engineered to work harmoniously for excellent results.\n\nAthena meticulously studies, develops, and tests all piston technologies and materials in-house, ensuring the highest standards. The development of compatible gaskets is also engineered internally, guaranteeing a perfectly tuned kit that offers superior 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 a high silicon content. This ensures OE piston reliability while offering enhanced resistance and excellent performance.\n \n- Smooth Profile: The piston features a perfectly smooth profile designed for regular airflow and optimal flame propagation.\n \n- Molybdenum Disulfide Coating: Some piston skirts are treated with a molybdenum disulfide coating applied by screen printing to further reduce friction, thereby boosting performance and durability.\n \n- High-Quality Piston Rings: Includes two piston rings made in Japan with wear-resistant coatings (PVD or chromium nitride) to minimize friction with the cylinder, increasing performance and longevity.\n \n- Reliable Gasket Set: Athena gaskets are built on extensive industry experience and constant technological development. Produced following strict manufacturer parameters, they ensure excellent sealing and reliability. The use of the latest generation lasers guarantees precision cutting quality.\n \n- Advanced Material Treatments: Athena utilizes a wide range of raw materials and applies surface treatments to compensate for irregularities and incorporates material stress-relieving processes for improved sealing in critical areas.\n\n#### Technical Specifications:\n\n \n- Piston Type: Forged\n \n- Bore Diameter: 76.75 mm\n \n- Big End Pin Diameter: 16x10x43.5 mm\n \n- Compression Height: 19.20 mm\n \n- Compression Ratio: 13.5:1\n \n- Displacement: 250 cc\n \n- Number Of Segments: 2\n \n- Piston Pin Type: Biconical","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/top-end-piston-gasket-kit-77mm-honda-crf-250-16-17-athena-p5f0768245003a-set-a","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9aa52edb97ee:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9aa52edb97ee: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."]}}