{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a3439919ac3c","name":"CYLINDER FULL KIT 97mm 14-17 YAMAHA YZ450 ATHENA P400485100053 STD BORE PISTON INCLUDED","sku":"56-K165.097.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":523.97,"formatted":"£523.97"},"summary":"ATHENA Standard Bore Cylinder Kit &Oslash; 97 mm, 450 cc P400485100053. Includes piston, piston pin, rings, and all necessary gaskets. Features a lightweight aluminium cylinder with a nickel-silicon coated barrel for smoothness and wear resistance. Engineered in Italy by Athena's R&D Department using state-of-the-art tools. Provides performance equivalent to original spare parts with extreme reliability and optimal smoothness due to a friction-reducing piston design. Does not require modifications to the engine crankcase. Bore Diameter: 97.00 mm. Displacement: 450 cc. Net Weight: 2.16 Kg. Cross Reference Numbers: S4F09700020B, P400485160024, S41316185.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"253000"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K165_2E097_2ECKA/f482ce58b1d7a0e9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K165_2E097_2ECKA/f482ce58b1d7a0e9.jpg"],"description":"ATHENA Standard Bore Cylinder Kit &Oslash; 97 mm, 450 cc P400485100053. Includes piston, piston pin, rings, and all necessary gaskets. Features a lightweight aluminium cylinder with a nickel-silicon coated barrel for smoothness and wear resistance. Engineered in Italy by Athena's R&D Department using state-of-the-art tools. Provides performance equivalent to original spare parts with extreme reliability and optimal smoothness due to a friction-reducing piston design. Does not require modifications to the engine crankcase. Bore Diameter: 97.00 mm. Displacement: 450 cc. Net Weight: 2.16 Kg. Cross Reference Numbers: S4F09700020B, P400485160024, S41316185.","descriptionMarkdown":"### Athena Standard Bore Cylinder Kit 97mm 450cc\n\nEnhance your motorcycle's production and performance with this meticulously engineered Standard Bore Cylinder Kit from Athena. Designed and manufactured in Italy, this kit is built for durability, reliability, and optimal smoothness.\n\nThe cylinder features a motor-nickelsil coating, a proprietary nickel-silicon alloy developed by Athena for superior smoothness and exceptional wear resistance. This lightweight aluminum cylinder is paired with a specially designed piston that reduces friction for enhanced operation.\n\nThis comprehensive kit includes a high-quality aluminum cylinder with a standard bore, a complete piston assembly with piston pin and rings, and all necessary gaskets for a straightforward installation. No modifications to the engine crankcase are required.\n\nAthena components are globally recognized for their performance and longevity. This kit has been rigorously tested by Athena technicians through extensive bench and road trials to ensure it can withstand high temperatures, pressures, and stresses.\n\n#### Key Features:\n\n \n- Standard bore cylinder kit for equivalent performance to original spare parts\n \n- Lightweight aluminum cylinder with a smooth nickel-silicon coating\n \n- Friction-reducing piston design for optimal smoothness\n \n- Includes complete piston, piston pin, rings, and all necessary gaskets\n \n- Engineered to withstand high temperatures, pressures, and stresses\n \n- No crankcase modifications needed for installation\n \n- Bore Diameter: 97.00 mm\n \n- Displacement: 450 cc\n \n- Net Weight: 2.16 Kg\n\n**Please Note:** All Athena products must be used in compliance with specific national regulations. Athena disclaims responsibility for any improper use.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2019"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2016–2020"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2010–2017"}],"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-97mm-14-17-yamaha-yz450-athena-p400485100053-std-bore-piston-i","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a3439919ac3c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a3439919ac3c: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."]}}