{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5629cd692ae7","name":"CYLINDER FULL KIT KAWASAKI 09-10 KX250 ATHENA STD BORE PISTON INCLUDED P400250100012","sku":"56-K145.77.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":523.97,"formatted":"£523.97"},"summary":"ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc - P400250100012. Includes a high-quality aluminium cylinder with standard bore, a complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy by Athena’s R&D Department. Features motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. Bore Diameter: 77.00 mm. Compression Ratio: 13.5:1. Displacement: 250 cc. Net Weight: 1.60 Kg. Cross Reference Numbers: S4F07700017A Piston Kit 76.96, S4F07700017B Piston Kit 76.97, P400250160009 Gaskets Kit.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"77mm"},{"label":"Variant Id","value":"252884"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K145_2E77_2ECKA/c99ff015cbcd46a7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K145_2E77_2ECKA/c99ff015cbcd46a7.jpg"],"description":"ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc - P400250100012. Includes a high-quality aluminium cylinder with standard bore, a complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy by Athena’s R&D Department. Features motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. Bore Diameter: 77.00 mm. Compression Ratio: 13.5:1. Displacement: 250 cc. Net Weight: 1.60 Kg. Cross Reference Numbers: S4F07700017A Piston Kit 76.96, S4F07700017B Piston Kit 76.97, P400250160009 Gaskets Kit.","descriptionMarkdown":"### Athena Standard Bore Cylinder Kit - 250cc\n\n Enhance your motorcycle's performance and reliability with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed to provide performance equivalent to original spare parts while offering exceptional durability.\n\n The lightweight aluminum cylinder features a precision motor-nicksil coating, a proprietary nickel-silicon surface developed by Athena for optimal smoothness and wear resistance. This kit includes a complete piston with piston pin and rings, along with all necessary gaskets, for a comprehensive replacement solution. The piston is specifically designed to minimize friction, contributing to the cylinder's overall smoothness and efficiency.\n\n Every component in this kit is built to withstand extreme temperatures, pressures, and stresses, rigorously validated through extensive bench and road testing by Athena technicians. Installation of this cylinder kit does not require any modifications to the engine crankcase.\n\n**Key Features:**\n\n \n- Standard Bore Cylinder Kit (&Oslash; 77 mm)\n \n- 250cc displacement\n \n- Motor-nicksil coating for superior smoothness and wear resistance\n \n- Includes high-quality aluminum cylinder, complete piston assembly, and all necessary gaskets\n \n- Engineered for optimal reliability, durability, and performance\n \n- Lightweight aluminum construction\n \n- Piston designed for minimal friction\n \n- No engine crankcase modifications required for installation\n\n**Technical Specifications:**\n\n \n- Bore Diameter: 77.00 mm\n \n- Compression Ratio: 13.5:1\n \n- Displacement: 250 cc\n \n- Net Weight: 1.60 Kg\n\n**Note:** All Athena products must be used in accordance with specific national regulations. Athena disclaims responsibility for any improper use.","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-kawasaki-09-10-kx250-athena-std-bore-piston-included-p40025010","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5629cd692ae7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5629cd692ae7:1"}},"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."]}}