{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d1946e2d1cad","name":"CYLINDER KIT 99 05-17 CRF450X, WORKS CYLINDER 11008-K01 BIG BORE","sku":"56-K115.099.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":621.22,"formatted":"£621.22"},"summary":"Cylinder Works +3mm Big Bore Complete Cylinder Kit increases displacement to 478cc for Honda CRF450X. This kit features Nickel Silicon Carbide plating for durability and a precisely honed cylinder for easy piston installation. It is ready to install with OEM-like fitment and quality, requiring no replating or additional machining. The kit is compatible with Hot Rods #4170 crankshaft for 500cc displacement. Includes cylinder, piston kit, and top-end gasket kit. Specifications: 478cc displacement, 12.1:1 compression ratio, Vertex #23595 piston. Cross-reference OEM part number: HONDA 12100-MEY-670.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"283242"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K115_2E099_2ECKW/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K115_2E099_2ECKW/791edbf97c7ac16c.png"],"description":"Cylinder Works +3mm Big Bore Complete Cylinder Kit increases displacement to 478cc for Honda CRF450X. This kit features Nickel Silicon Carbide plating for durability and a precisely honed cylinder for easy piston installation. It is ready to install with OEM-like fitment and quality, requiring no replating or additional machining. The kit is compatible with Hot Rods #4170 crankshaft for 500cc displacement. Includes cylinder, piston kit, and top-end gasket kit. Specifications: 478cc displacement, 12.1:1 compression ratio, Vertex #23595 piston. Cross-reference OEM part number: HONDA 12100-MEY-670.","descriptionMarkdown":"### Cylinder Works +3mm Big Bore Complete Cylinder Kit for Honda CRF450X\n\nUpgrade your Honda CRF450X with the Cylinder Works +3mm Big Bore Complete Cylinder Kit. This performance-driven kit increases your motorcycle's displacement to a powerful 478cc, offering enhanced power and torque. Designed for OEM-like fitment, this kit eliminates the need for costly replating or additional machine work, providing a straightforward and high-quality top-end rebuild solution.\n\n### Key Features:\n\n\t\n- Big Bore Performance: A +3mm bore increases displacement to 478cc for a significant performance boost.\n\t\n- Durable Construction: Features Nickel Silicon Carbide plating for exceptional durability and extended service life.\n\t\n- Precise Honing: The cylinder is precisely honed to ensure easy and smooth piston installation.\n\t\n- Complete Rebuild Solution: This kit includes all essential components for a comprehensive top-end rebuild.\n\t\n- Scalable Performance: Compatible with the Hot Rods #4170 crankshaft to achieve an even larger 500cc displacement.\n\n### Included Components:\n\n\t\n- Cylinder\n\t\n- Piston kit\n\t\n- Top-end gasket kit\n\n### Specifications:\n\n\t\n- Displacement: 478cc\n\t\n- Compression Ratio: 12.1:1\n\t\n- Piston Type: Vertex #23595\n\n**Manufacturer:** Cylinder Works","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRE F 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"HONDA","model":"CRE F R 450","cc":null,"notes":null,"years":"2005–2007"},{"make":"HONDA","model":"CRE F X 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"HONDA","model":"CRE MOTARD 450","cc":null,"notes":null,"years":"2002–2010"},{"make":"HONDA","model":"CRE X IE 450","cc":null,"notes":null,"years":"2007–2008"},{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2008"},{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2005–2014"},{"make":"HONDA","model":"CRM F R 450","cc":null,"notes":null,"years":"2005–2007"},{"make":"HONDA","model":"CRM F X 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"HONDA","model":"CRM X IE 450","cc":null,"notes":null,"years":"2007–2008"},{"make":"HONDA","model":"CRMF CREF X 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"KAWASAKI","model":"KLX 450R","cc":null,"notes":null,"years":"2008–2017"},{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2006–2008"}],"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-99-05-17-crf450x-works-cylinder-11008-k01-big-bore","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d1946e2d1cad:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d1946e2d1cad: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. 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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."]}}