{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8b818316afdf","name":"TOP END PISTON & GASKET KIT 78MM KTM EXC-F 250 20-22, ATHENA P5F0780093001C, SET C","sku":"56-T1013.C_ATH","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":225.8,"formatted":"£225.80"},"summary":"ATHENA Top End Piston Kit for 4-stroke motorcycles. Includes forged piston &Oslash; 77.97 mm and top end gasket kit. Made with high-performance aluminum alloy with high silicon content. Pistons are produced with numerical control (CNC) machines. Some pistons feature a molybdenum disulfide coating. Piston rings are Made in Japan with wear-resistant coatings (PVD or chromium nitride). Gasket kits are designed for reliability and produced with strict parameters. Technical features: Big End Pin Diameter 16x9x38,2 mm, Bore Diameter 77.97 mm, Compression Height 19.40 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged.","attributes":[{"label":"Variant Id","value":"309813"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1013_2EC_5FATH/2a9289631deefb38.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-T1013_2EC_5FATH/2a9289631deefb38.jpg"],"description":"ATHENA Top End Piston Kit for 4-stroke motorcycles. Includes forged piston &Oslash; 77.97 mm and top end gasket kit. Made with high-performance aluminum alloy with high silicon content. Pistons are produced with numerical control (CNC) machines. Some pistons feature a molybdenum disulfide coating. Piston rings are Made in Japan with wear-resistant coatings (PVD or chromium nitride). Gasket kits are designed for reliability and produced with strict parameters. Technical features: Big End Pin Diameter 16x9x38,2 mm, Bore Diameter 77.97 mm, Compression Height 19.40 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged.","descriptionMarkdown":"### Athena Top End Piston and Gasket Kit\n\n This Athena Top End Piston Kit combines a high-performance forged piston with a complete top-end gasket set, offering an integrated solution for engine repair and enhancement. Athena designs, develops, and rigorously tests all piston technologies and materials in-house, ensuring perfect compatibility with their engineered gasket sets. This precision-tuned kit is designed to deliver superior performance and maximum reliability after a piston replacement.\n\n#### Key Features:\n\n \n- Forged 4-Stroke Piston: Manufactured using advanced CNC machines with a special high-silicon aluminum alloy for OE-level reliability, enhanced durability, and improved performance. The smooth piston profile promotes consistent flow and optimal flame propagation. Some pistons feature a molybdenum disulfide coating on the skirts to reduce friction.\n \n- High-Performance Piston Rings: Includes Japanese-made piston rings with wear-resistant coatings (PVD or chromium nitride) to minimize cylinder friction, increase lifespan, and boost performance.\n \n- Reliable Gasket Set: Based on over 40 years of industry experience, Athena gasket kits are developed with extensive know-how and continuous technological advancement. Produced to strict manufacturer parameters using advanced laser cutting technology for exceptional precision. Raw materials are carefully selected, and surface treatments are applied to ensure optimal sealing in critical areas.\n \n- Engineered for Performance: This kit is designed to provide a noticeable improvement in engine power and responsiveness.\n\n#### Technical Specifications:\n\n \n- Piston Type: Forged\n \n- Bore Diameter: 77.97 mm\n \n- Compression Height: 19.40 mm\n \n- Compression Ratio: 13.9:1\n \n- Displacement: 250 cc\n \n- Number of Rings: 2\n \n- Piston Pin Type: Biconical\n \n- Big End Pin Diameter: 16x9x38.2 mm","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/top-end-piston-gasket-kit-78mm-ktm-exc-f-250-20-22-athena-p5f0780093001c-set-c","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8b818316afdf:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8b818316afdf: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."]}}