{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"233c050fc749","name":"CYLINDER FULL KIT 82MM KTM SX-F/XC-F 250 16-22, ATHENA P400270100021 276CC BIG BORE, (Piston included)","sku":"56-K178.82.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":653.87,"formatted":"£653.87"},"summary":"ATHENA Big Bore Cylinder Kit, 82 mm bore diameter, 276 cc displacement. This kit features a nickel-silicon coating for smoothness and wear resistance. Includes aluminium cylinder, forged piston, piston pin, rings, and all necessary gaskets. Developed to withstand high temperatures, pressures, and stresses. Installation does not require engine crankcase modifications. Bore Diameter: 82.00 mm, Compression Ratio: 13.4:1, Displacement: 276 cc, Net Weight: 1.44 Kg.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"253064"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K178_2E82_2ECKA/2b2404d19437048b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K178_2E82_2ECKA/2b2404d19437048b.jpg"],"description":"ATHENA Big Bore Cylinder Kit, 82 mm bore diameter, 276 cc displacement. This kit features a nickel-silicon coating for smoothness and wear resistance. Includes aluminium cylinder, forged piston, piston pin, rings, and all necessary gaskets. Developed to withstand high temperatures, pressures, and stresses. Installation does not require engine crankcase modifications. Bore Diameter: 82.00 mm, Compression Ratio: 13.4:1, Displacement: 276 cc, Net Weight: 1.44 Kg.","descriptionMarkdown":"### Athena 276cc Big Bore Cylinder Kit for KTM & Husqvarna\n\nUpgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed to significantly enhance your engine's power output while maintaining the reliability of original components.\n\nThe cylinder features a specialized Mo-Nikasil coating, a proprietary nickel-silicon blend developed by Athena for exceptional smoothness and superior wear resistance. This ensures longevity and optimal performance under demanding conditions.\n\nThis comprehensive kit includes a high-quality aluminum cylinder with an increased bore diameter, a complete forged piston assembly (piston, pin, and rings), and all necessary gaskets for installation. Designed to withstand extreme temperatures, pressures, and stresses, each component has undergone rigorous testing by Athena technicians on test benches and real-world roads.\n\nA key benefit of this Big Bore kit is that it can be installed without requiring any modifications to the engine crankcase, simplifying the upgrade process.\n\n**Key Features:**\n\n \n- Increased engine displacement to 276cc for enhanced power.\n \n- Durable Mo-Nikasil cylinder coating for smoothness and wear resistance.\n \n- Includes high-quality aluminum cylinder, complete piston assembly, and all necessary gaskets.\n \n- Designed for increased performance without compromising reliability.\n \n- No crankcase modifications required for installation.\n \n- Engineered and tested by Athena's Italian R&D department.\n\n**Technical Specifications:**\n\n \n- Bore Diameter: 82.00 mm\n \n- Compression Ratio: 13.4:1\n \n- Displacement: 276 cc\n \n- Net Weight: 1.44 Kg","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"FC 250","cc":null,"notes":null,"years":"2016–2021"},{"make":"HUSQVARNA","model":"FE 250","cc":null,"notes":null,"years":"2017–2019"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2017–2019"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2016–2021"},{"make":"KTM","model":"250 XC-F","cc":null,"notes":null,"years":"2016–2021"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinder Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinder-kits"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-full-kit-82mm-ktm-sx-fxc-f-250-16-22-athena-p400270100021-276cc-big-bor","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/233c050fc749:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/233c050fc749:1"}},"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."]}}