{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1649d889c014","name":"CYLINDER KIT 100 02-08 CRF450 WORKS, HONDA 02-08 CRF450, CYLINDER WORKS 11002-K01","sku":"56-K101.100.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":619.16,"formatted":"£619.16"},"summary":"The +4mm Big Bore Cylinder Kit (Part Number: 11002-K01) increases displacement to 488cc with a 12.1:1 compression ratio. When paired with the Hot Rods #4148 crankshaft, displacement increases to 511cc. Compatible with Vertex #22966 piston. Includes cylinder, piston, rings, pin, clips, and gaskets for complete installation. Honda CRF450R 2002-2008. Cross-reference Part Numbers: HONDA: 12100-MEB-670, 12100-MEN-670, 12100-MEN-671. Manufacturer: Cylinder Works.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"283232"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K101_2E100_2ECKW/dad3ca8aaafe2632.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K101_2E100_2ECKW/dad3ca8aaafe2632.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K101_2E100_2ECKW/f732a762c0140fe0.jpg"],"description":"The +4mm Big Bore Cylinder Kit (Part Number: 11002-K01) increases displacement to 488cc with a 12.1:1 compression ratio. When paired with the Hot Rods #4148 crankshaft, displacement increases to 511cc. Compatible with Vertex #22966 piston. Includes cylinder, piston, rings, pin, clips, and gaskets for complete installation. Honda CRF450R 2002-2008. Cross-reference Part Numbers: HONDA: 12100-MEB-670, 12100-MEN-670, 12100-MEN-671. Manufacturer: Cylinder Works.","descriptionMarkdown":"### Cylinder Works +4mm Big Bore Cylinder Kit for Honda CRF450R\n\nUpgrade your Honda CRF450R's performance with the Cylinder Works +4mm Big Bore Cylinder Kit. This kit is engineered to significantly enhance engine displacement and power output for 2002-2008 models.\n\n**Key Features:**\n\n\t\n- Increased Displacement: The +4mm Big Bore design boosts the engine's displacement to 488cc, providing a noticeable increase in power and torque.\n\t\n- Optimized Compression Ratio: Achieves a 12.1:1 compression ratio, designed for maximum combustion efficiency and performance gains.\n\t\n- Expanded Potential: When combined with a Hot Rods #4148 crankshaft, the displacement can be further increased to 511cc for even greater power.\n\t\n- Piston Compatibility: Designed to work seamlessly with the Vertex #22966 piston.\n\t\n- Complete Installation Kit: This comprehensive kit includes the cylinder, piston, piston rings, piston pin, piston pin clips, and all necessary gaskets, ensuring a straightforward and complete installation.\n\n**Performance Enhancements:**\n\nThis kit is the ideal solution for riders seeking to extract more performance from their Honda CRF450R. Experience improved acceleration, higher top-end power, and a more thrilling riding experience.","weightGrams":null,"fitments":[{"make":"HM MOTO","model":"CRE MOTARD ALL","cc":null,"notes":null,"years":"2002–2010"},{"make":"HONDA","model":"CRE F R 450","cc":null,"notes":null,"years":"2005–2007"},{"make":"HONDA","model":"CRE MOTARD 450","cc":null,"notes":null,"years":"2002–2010"},{"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 G 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"HONDA","model":"TRX 450ER","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"TRX 450R","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"TRX ER 450","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"TRX R 450","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"XR 400","cc":null,"notes":null,"years":"1996–2004"},{"make":"KAWASAKI","model":"KLX 400","cc":null,"notes":null,"years":"2003–2006"}],"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-100-02-08-crf450-works-honda-02-08-crf450-cylinder-works-11002-k01","buyOneNow":null,"basketWithThis":null}},"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."]}}