{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b62f668dc95d","name":"CYLINDER FULL KIT 83mm 2013-2016 KAWASAKI KX250F ATHENA P400250100019 290CC BIG BORE (Piston included)","sku":"56-K166.83.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 83 mm, 290 cc, P400250100019, includes Piston. Athena has been investing in cylinder aftermarket replacement parts for over ten years to improve production and performance. All cylinders are engineered in Italy by Athena’s R&D Department. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and wear resistance. Athena’s cylinder kits are recognized worldwide for performance, durability, and reliability. Athena’s Big Bore Cylinder Kits guarantee an increase in performance along the power curve while maintaining the reliability of original components. The kit includes the aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. All components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians through bench and road tests. This cylinder kit can be installed without engine crankcase modifications. Bore Diameter: 83.00 mm, Compression Ratio: 14.2:1, Displacement: 290 cc, Net Weight: 1.80 Kg.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"83mm"},{"label":"Variant Id","value":"253015"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K166_2E83_2EKIT/e6b6a1105d54e9d7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K166_2E83_2EKIT/e6b6a1105d54e9d7.jpg"],"description":"ATHENA Big Bore Cylinder Kit 83 mm, 290 cc, P400250100019, includes Piston. Athena has been investing in cylinder aftermarket replacement parts for over ten years to improve production and performance. All cylinders are engineered in Italy by Athena’s R&D Department. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and wear resistance. Athena’s cylinder kits are recognized worldwide for performance, durability, and reliability. Athena’s Big Bore Cylinder Kits guarantee an increase in performance along the power curve while maintaining the reliability of original components. The kit includes the aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. All components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians through bench and road tests. This cylinder kit can be installed without engine crankcase modifications. Bore Diameter: 83.00 mm, Compression Ratio: 14.2:1, Displacement: 290 cc, Net Weight: 1.80 Kg.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit 290cc for Kawasaki KX250F\n\nEnhance your motorcycle's performance with this Athena Big Bore Cylinder Kit. Engineered in Italy, this kit is designed to provide a significant increase in power output while maintaining the reliability of your original components. The cylinder features a nickel-silicon coating developed by Athena for superior smoothness and wear resistance.\n\nThis kit is ideal for riders seeking improved performance across the entire power curve. All components are developed to withstand extreme temperatures, pressures, and stresses, validated through rigorous testing.\n\n**Key Features:**\n\n \n- Increased displacement to 290cc\n \n- Bore Diameter: 83.00 mm\n \n- Compression Ratio: 14.2:1\n \n- Durable motor-nicksil coating for enhanced wear resistance\n \n- Includes high-quality aluminum cylinder, complete piston with pin and rings, and all necessary gaskets\n \n- Designed for direct installation without requiring crankcase modifications\n \n- Recognized worldwide for performance, durability, and reliability\n\n**Technical Specifications:**\n\n \n- Bore Diameter: 83.00 mm\n \n- Compression Ratio: 14.2:1\n \n- Displacement: 290 cc\n \n- Net Weight: 1.80 Kg","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2013–2016"}],"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-2013-2016-kawasaki-kx250f-athena-p400250100019-290cc-big-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b62f668dc95d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b62f668dc95d: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."]}}