{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a2c8e59f8f3b","name":"PISTON KIT 50MM KTM SX/XC 65 01-08, ATHENA S4C05000002A FOR 80CC BIG BORE KIT","sku":"56-K127.50_PIS","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":102.61,"formatted":"£102.61"},"summary":"ATHENA Cast Piston Kit for Big Bore Cylinder Kit - S4C05000002A. This kit includes piston, pin, circlips, and piston rings. Features a 49.95 mm bore diameter, domed piston head, and standard piston pin type. Made from a special high-performance aluminum alloy with high silicon content for excellent performance and durability. Piston skirts may have a molybdenum disulfide coating to reduce friction. Rings are produced in Japan with wear-resistant coatings. Technical specifications include a 15.0:1 compression ratio, 65 cc displacement, and 1 segment. Net weight is 0.11 Kg. Big End Pin Diameter is 12x8x40 mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"252758"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K127_2E50_5FPIS/f8f5865040bd01a5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K127_2E50_5FPIS/f8f5865040bd01a5.jpg"],"description":"ATHENA Cast Piston Kit for Big Bore Cylinder Kit - S4C05000002A. This kit includes piston, pin, circlips, and piston rings. Features a 49.95 mm bore diameter, domed piston head, and standard piston pin type. Made from a special high-performance aluminum alloy with high silicon content for excellent performance and durability. Piston skirts may have a molybdenum disulfide coating to reduce friction. Rings are produced in Japan with wear-resistant coatings. Technical specifications include a 15.0:1 compression ratio, 65 cc displacement, and 1 segment. Net weight is 0.11 Kg. Big End Pin Diameter is 12x8x40 mm.","descriptionMarkdown":"### Athena 50mm Piston Kit for 80cc Big Bore Applications\n\nEnhance the performance and reliability of your compatible 65cc off-road motorcycle with this Athena Cast Piston Kit. Designed for Athena Big Bore cylinder kits, this piston is engineered with precision and crafted from a high-performance aluminum alloy with a high silicon content.\n\nThis piston kit is manufactured using cutting-edge CNC machining tools, ensuring dimensional tolerances of less than 0.01 mm for optimal fit and function. The result is a piston that offers the reliability of original equipment (OE) while providing superior resistance and excellent performance.\n\nKey Features:\n\n \n- Precision CNC machining for tight tolerances.\n \n- High-performance aluminum alloy with high silicon content.\n \n- Smooth piston profile for regular flow and ideal flame propagation.\n \n- Some piston skirts may feature a molybdenum disulfide coating applied by screen printing to reduce friction, enhance performance, and increase durability.\n \n- Engineered in Italy and tested on dynamometer benches and on track for validation in extreme conditions.\n \n- Equipped with piston rings manufactured in Japan with wear-resistant coatings (PVD or chromium nitride) for increased longevity and durability.\n \n- Rings are designed to adapt perfectly to the cylinder liner, even at low tangential loads.\n \n- Kit includes piston, pin, circlips, and piston rings.\n \n- All components are replaceable and interchangeable.\n\nThis piston kit is intended for competitive use only, and Athena disclaims responsibility for any use contrary to national regulations or for applications beyond its intended competitive purpose.\n\nTechnical Specifications:\n\n \n- Bore Diameter: 49.95 mm\n \n- Compression Ratio: 15.0:1\n \n- Piston Head Type: Domed\n \n- Piston Type: Cast\n \n- Number Of Segments: 1\n \n- Piston Pin Type: Standard\n \n- Big End Pin Diameter: 12x8x40 mm","weightGrams":null,"fitments":[{"make":"KTM","model":"65 SX","cc":null,"notes":null,"years":"2001–2008"},{"make":"KTM","model":"65 XC","cc":null,"notes":null,"years":"2001–2008"}],"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-50mm-ktm-sxxc-65-01-08-athena-s4c05000002a-for-80cc-big-bore-kit","buyOneNow":null,"basketWithThis":null}},"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."]}}