{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7de92fae7860","name":"CYLINDER FULL KIT 83mm 2009-2010 KAWASAKI KX 250 ATHENA P400250100013 290CC BIG BORE (Piston included)","sku":"56-K145.83.KIT","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":653.87,"formatted":"£653.87"},"summary":"ATHENA Big Bore Cylinder Kit, bore diameter 83 mm, 290 cc. This kit includes the high-quality aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. The cylinder features a nickel-silicon coating for smoothness and wear resistance. All components are engineered in Italy and designed to withstand high temperatures, pressures, and stresses. No crankcase modifications are required for installation. Technical features include a bore diameter of 83.00 mm, compression ratio of 13.5:1, displacement of 290 cc, and a net weight of 1.60 Kg.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"83mm"},{"label":"Variant Id","value":"252887"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K145_2E83_2EKIT/97cfb0e60ab448f1.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K145_2E83_2EKIT/97cfb0e60ab448f1.jpg"],"description":"ATHENA Big Bore Cylinder Kit, bore diameter 83 mm, 290 cc. This kit includes the high-quality aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. The cylinder features a nickel-silicon coating for smoothness and wear resistance. All components are engineered in Italy and designed to withstand high temperatures, pressures, and stresses. No crankcase modifications are required for installation. Technical features include a bore diameter of 83.00 mm, compression ratio of 13.5:1, displacement of 290 cc, and a net weight of 1.60 Kg.","descriptionMarkdown":"### Athena 290cc Big Bore Cylinder Kit - 83mm Bore\n\nEnhance the performance of your motorcycle with the Athena Big Bore Cylinder Kit. This kit is engineered in Italy by Athena's dedicated R&D Department, utilizing advanced tools and extensive internal expertise to design and test each component. The cylinder features a Motor-Nicksil coating, a proprietary nickel-silicon blend developed by Athena for exceptional smoothness and superior wear resistance.\n\nAthena's cylinder kits are globally recognized for their outstanding performance, long-lasting durability, and unwavering reliability. This Big Bore Cylinder Kit is designed to deliver a noticeable increase in power across the entire rev range while maintaining the reliability of original components.\n\nThe complete kit includes:\n\n \n- A high-quality aluminum cylinder with an increased bore diameter of 83mm.\n \n- A complete piston assembly, including the piston, piston pin, and rings.\n \n- All necessary gaskets for installation.\n\nEvery component within this kit has been rigorously developed and validated by Athena technicians through extensive bench and road testing to withstand extreme temperatures, pressures, and stresses. Importantly, this cylinder kit can be installed without requiring any modifications to the engine crankcase.\n\n**Technical Specifications:**\n\n \n- Bore Diameter: 83.00 mm\n \n- Compression Ratio: 13.5:1\n \n- Displacement: 290 cc\n \n- Net Weight: 1.60 Kg\n\n**Athena Part Number:** P400250100013\n\n**Note:** All Athena products should be used in compliance with applicable national regulations. Athena is not responsible for any misuse of its products.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2009–2016"}],"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-83mm-2009-2010-kawasaki-kx-250-athena-p400250100013-290cc-big-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7de92fae7860:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7de92fae7860:1"}},"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."]}}