{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6a2db6e810c8","name":"CYLINDER FULL KIT 98mm HONDA CRF 450 17-26, ATHENA P400210100060 470CC BIG BORE, (Piston included)","sku":"56-K188.098.ATH","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":684,"formatted":"£684.00"},"summary":"ATHENA Big Bore Cylinder Kit. Bore Diameter: 98.00 mm. Displacement: 470 cc. Includes complete piston, piston pin, rings, and all necessary gaskets. Cylinder is coated with motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. Kit components are developed to withstand high temperatures, pressures, and stresses. Can be installed without crankcase modifications.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"98mm"},{"label":"Variant Id","value":"287729"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K188_2E098_2EATH/4e27c620b73d4d02.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K188_2E098_2EATH/4e27c620b73d4d02.jpg"],"description":"ATHENA Big Bore Cylinder Kit. Bore Diameter: 98.00 mm. Displacement: 470 cc. Includes complete piston, piston pin, rings, and all necessary gaskets. Cylinder is coated with motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. Kit components are developed to withstand high temperatures, pressures, and stresses. Can be installed without crankcase modifications.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit 470cc for Honda CRF 450\n\n Upgrade your Honda CRF 450 with this high-performance Big Bore Cylinder Kit from Athena. Engineered and tested in Italy, this kit is designed to enhance performance and power while maintaining the reliability you expect from original components.\n\n#### Key Features:\n\n \n- Increased Displacement: This kit offers a substantial increase in displacement to 470cc with a bore diameter of 98mm, providing a noticeable boost in power across the entire RPM range.\n \n- Advanced Coating: Features Athena's proprietary Motor-Nicksil coating, a nickel-silicon alloy that ensures optimal smoothness and excellent wear resistance for extended durability.\n \n- Complete Kit: Includes a high-quality aluminum cylinder with an increased bore, a complete piston assembly (piston, pin, and rings), and all necessary gaskets for a comprehensive upgrade.\n \n- Engineered for Durability: All components are designed to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing by Athena technicians.\n \n- No Crankcase Modification: This cylinder kit can be installed without requiring any changes to the original engine crankcase, simplifying the installation process.\n \n- Renowned Quality: Athena is recognized globally for the performance, durability, and reliability of its cylinder kits and components.\n\n#### Technical Specifications:\n\n \n- Bore Diameter: 98.00 mm\n \n- Displacement: 470 cc","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2017–2021"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2017–2021"}],"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-98mm-honda-crf-450-17-26-athena-p400210100060-470cc-big-bore-p","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6a2db6e810c8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6a2db6e810c8:1"}},"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."]}}