{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"95c738589de8","name":"CYLINDER KIT 97MM YAMAHA YZ 450 10-17, ATHENA EC485-053 STD BORE, (Piston not included)","sku":"56-K138.097.CGA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":351.52,"formatted":"£351.52"},"summary":"ATHENA Standard Bore Cylinder Kit Ø 97 mm, 450 cc with Gaskets. This kit features an aluminum cylinder with standard bore and includes a gasket kit. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. All components are engineered in Italy and designed to withstand high temperatures, pressures, and stresses. The kit can be installed without engine crankcase modifications. Net Weight: 1.56 Kg. Part No. EC485-053. Piston not included.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"252835"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K138_2E097_2ECGA/ecdddca1c40c62db.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K138_2E097_2ECGA/ecdddca1c40c62db.jpg"],"description":"ATHENA Standard Bore Cylinder Kit Ø 97 mm, 450 cc with Gaskets. This kit features an aluminum cylinder with standard bore and includes a gasket kit. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. All components are engineered in Italy and designed to withstand high temperatures, pressures, and stresses. The kit can be installed without engine crankcase modifications. Net Weight: 1.56 Kg. Part No. EC485-053. Piston not included.","descriptionMarkdown":"### Athena Standard Bore Cylinder Kit for Yamaha YZ 450F\n\nEnhance your motorcycle's performance with this high-quality Standard Bore Cylinder Kit from Athena. Engineered and manufactured in Italy, this kit is designed to provide the same performance and reliability as original spare parts. Athena has over ten years of experience in developing aftermarket cylinder replacement parts, utilizing cutting-edge tools and internal know-how to ensure top-tier production and performance.\n\nThe cylinder features a durable Motor-Nicksil coating, a proprietary nickel-silicon finish developed by Athena. This coating offers exceptional smoothness and optimal wear resistance, ensuring longevity even under demanding conditions. This kit includes the aluminum cylinder with a standard bore and a comprehensive gasket kit. Please note that the piston is not included.\n\nAthena's cylinder kits are recognized globally for their performance, durability, and reliability. This specific kit has been rigorously tested by Athena technicians through severe bench and road tests to guarantee its ability to withstand high temperatures, pressures, and stresses. Installation is straightforward, as it can be fitted without requiring any modifications to the engine crankcase.\n\n**Key Features:**\n\n \n- Standard Bore Cylinder Kit\n \n- Manufacturer: Athena\n \n- Engine Capacity: 450 cc\n \n- Cylinder Bore Diameter: 97 mm\n \n- Coated with Athena's exclusive Motor-Nicksil for superior smoothness and wear resistance\n \n- Includes high-quality aluminum cylinder and gasket kit\n \n- Piston not included\n \n- Designed for original equipment performance and reliability\n \n- Engineered and tested in Italy\n \n- Withstands high temperatures, pressures, and stresses\n \n- No engine crankcase modifications required for installation\n \n- Net Weight: 1.56 Kg","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2013"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2010–2013"}],"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-kit-97mm-yamaha-yz-450-10-17-athena-ec485-053-std-bore-piston-not-inclu","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/95c738589de8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/95c738589de8:1"}},"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."]}}