{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a96401ddb765","name":"CYLINDER KIT 97MM YAMAHA YZ 450 18-20, ATHENA EC485-067 STD BORE, (Piston not included)","sku":"56-K198.97.CGA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":351.52,"formatted":"£351.52"},"summary":"ATHENA Standard Bore Cylinder Kit Ø 97 mm, 450 cc with Gaskets (no piston included) EC485-067. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. Athena's cylinder kits and components are recognized worldwide for their performance, durability, and reliability. The Standard Bore cylinder kit guarantees the same performance as original spare parts, extreme reliability, and optimal smoothness. The kit includes the high-quality aluminum cylinder with standard bore and the gasket kit. All components are developed to withstand the highest temperatures, pressures, and stresses and have been validated by Athena technicians with severe bench and road tests. This cylinder kit can be installed without making any changes to the engine crankcase. Bore Diameter 97.00 mm, Displacement 450 cc.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"291744"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K198_2E97_2ECGA/4659932b7bd40878.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K198_2E97_2ECGA/4659932b7bd40878.jpg"],"description":"ATHENA Standard Bore Cylinder Kit Ø 97 mm, 450 cc with Gaskets (no piston included) EC485-067. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. Athena's cylinder kits and components are recognized worldwide for their performance, durability, and reliability. The Standard Bore cylinder kit guarantees the same performance as original spare parts, extreme reliability, and optimal smoothness. The kit includes the high-quality aluminum cylinder with standard bore and the gasket kit. All components are developed to withstand the highest temperatures, pressures, and stresses and have been validated by Athena technicians with severe bench and road tests. This cylinder kit can be installed without making any changes to the engine crankcase. Bore Diameter 97.00 mm, Displacement 450 cc.","descriptionMarkdown":"### Athena Standard Bore Cylinder Kit 97mm 450cc with Gaskets\n\nEnhance your motorcycle's performance with this high-quality Athena Standard Bore Cylinder Kit. Engineered and manufactured in Italy, this kit is designed for durability, reliability, and optimal smoothness, offering the same performance as original spare parts.\n\nThe cylinder features a precision 97mm bore diameter and a 450cc displacement, utilizing Athena's proprietary Mo-Nicksil coating. This advanced nickel-silicon coating provides exceptional smoothness and superior wear resistance, ensuring longevity even under demanding conditions.\n\nDesigned for direct installation without modifications to the engine crankcase, this kit includes the aluminum cylinder and a complete gasket set. The components are rigorously tested to withstand high temperatures, pressures, and stresses, validated through extensive bench and road testing by Athena technicians.\n\n**Key Features:**\n\n \n- Standard Bore Cylinder Kit\n \n- 97mm Bore Diameter\n \n- 450cc Displacement\n \n- Mo-Nicksil Coating for Smoothness and Wear Resistance\n \n- Engineered and Manufactured in Italy\n \n- Includes Gasket Kit\n \n- No Crankcase Modifications Required\n \n- High Performance, Durability, and Reliability\n\n**Please Note:** Piston is not included.\n\n**Technical Specifications:**\n\n \n- Bore Diameter: 97.00 mm\n \n- Displacement: 450 cc","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2018–2019"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2019–2020"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2018–2019"}],"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-450-18-20-athena-ec485-067-std-bore-piston-not-inclu","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a96401ddb765:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a96401ddb765:1"}},"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."]}}