{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e1aa8c73d46f","name":"PISTON KIT A 80MM KTM EXC-F/SX-F 250 06-13, ATHENA S4F08000004A FOR 290CC BIG BORE, KIT A","sku":"56-K128.80.PIA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":194.3,"formatted":"£194.30"},"summary":"Athena Forged Racing Piston Ø 79.96 mm for Athena Big Bore Cylinder - S4F08000004A. This piston kit contains the piston, pin, circlips, and piston rings. All components are replaceable and interchangeable. Features include a Biconical Piston Pin Type, 79.96 mm Bore Diameter, 13.5:1 Compression Ratio, 250 cc Displacement, 0.22 Kg Net Weight, and 2 Segments. Produced with cutting-edge CNC machining tools, Athena pistons are made of a special high-performance aluminum alloy with high silicon content for reliability, resistance, and excellent performance. Some piston skirts are treated with a molybdenum disulfide coating to reduce friction. Rings are produced in Japan with wear-resistant coatings. Intended exclusively for competitive use.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"80mm"},{"label":"Variant Id","value":"252766"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K128_2E80_2EPIA/20095c528bb33f1e.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K128_2E80_2EPIA/20095c528bb33f1e.png"],"description":"Athena Forged Racing Piston Ø 79.96 mm for Athena Big Bore Cylinder - S4F08000004A. This piston kit contains the piston, pin, circlips, and piston rings. All components are replaceable and interchangeable. Features include a Biconical Piston Pin Type, 79.96 mm Bore Diameter, 13.5:1 Compression Ratio, 250 cc Displacement, 0.22 Kg Net Weight, and 2 Segments. Produced with cutting-edge CNC machining tools, Athena pistons are made of a special high-performance aluminum alloy with high silicon content for reliability, resistance, and excellent performance. Some piston skirts are treated with a molybdenum disulfide coating to reduce friction. Rings are produced in Japan with wear-resistant coatings. Intended exclusively for competitive use.","descriptionMarkdown":"### Athena Forged Racing Piston Kit A - 80mm Bore\n\n This Athena Forged Racing Piston Kit is engineered for enhanced performance and durability. Crafted from a special high-performance aluminum alloy with a high silicon content, these pistons offer the reliability of OE parts with improved resistance and performance. The cutting-edge CNC machining ensures precise dimensional tolerances of less than 0.01 mm.\n\n Key Features:\n\n \n- Piston Type: Forged\n \n- Bore Diameter: 79.96 mm\n \n- Number Of Segments: 2\n \n- Piston Pin Type: Biconical\n \n- Big End Pin Diameter: 16x8x44 mm\n \n- Compression Ratio: 13.5:1\n \n- Displacement: 250 cc\n \n- Net Weight: 0.22 Kg\n \n- Friction Reduction: Some pistons feature a molybdenum disulfide coating on the skirts, applied by screen printing, to further reduce friction and enhance performance and durability.\n \n- High-Quality Rings: Piston rings are produced in Japan with wear-resistant coatings (PVD or chromium nitride) to increase retention and durability. They are designed to adapt perfectly to the cylinder liner even at low tangential load, ensuring less friction and higher performance.\n \n- Complete Kit: This kit includes the piston, pin, circlips, and piston rings. All components are replaceable and interchangeable.\n \n- Engineered and Tested: Each piston is engineered in Italy and tested on engine dynamometer benches and on track for validation in extreme conditions.\n\n For Big Bore Cylinder Kits. Intended exclusively for competitive use where displacement and power exceed road code regulations. Athena disclaims responsibility for any use contrary to national regulations.","weightGrams":null,"fitments":[{"make":"KTM","model":"250 EXC F CHAMPION","cc":null,"notes":null,"years":"2010"},{"make":"KTM","model":"250 EXC F FACTORY EDITION","cc":null,"notes":null,"years":"2011"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2006–2013"},{"make":"KTM","model":"250 EXC-F SIX DAYS","cc":null,"notes":null,"years":"2009–2013"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2005–2012"},{"make":"KTM","model":"250 XC-F","cc":null,"notes":null,"years":"2006–2012"},{"make":"KTM","model":"250 XCF-W","cc":null,"notes":null,"years":"2006–2013"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-a-80mm-ktm-exc-fsx-f-250-06-13-athena-s4f08000004a-for-290cc-big-bore","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e1aa8c73d46f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e1aa8c73d46f: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."]}}