{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cb645723042f","name":"CYLINDER KIT 13-16 CRF450 99mm, WORKS 478cc 11006-K02","sku":"56-K142.099.CKW2","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":701.39,"formatted":"£701.39"},"summary":"Cylinder Works +3mm Big Bore Cylinder Kit increases displacement to 478cc with a 12.5:1 compression ratio. This direct bolt-on kit requires no replating or additional machining. Features Nickel Silicon Carbide plating for durability and reduced wear. Includes matched Vertex piston for optimal performance and reduced engine noise. Complete kit includes gaskets, cylinder, piston, rings, pin, and clips. Replacement Vertex pistons, rings, pins, and clips available separately. Made in the USA. Specifications include a displacement of 478cc and a compression ratio of 12.5:1. Piston assembly is Vertex #23924. Included items are cylinder, piston, rings, pin and clips, and gaskets.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"99mm"},{"label":"Variant Id","value":"283236"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K142_2E099_2ECKW2/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K142_2E099_2ECKW2/791edbf97c7ac16c.png"],"description":"Cylinder Works +3mm Big Bore Cylinder Kit increases displacement to 478cc with a 12.5:1 compression ratio. This direct bolt-on kit requires no replating or additional machining. Features Nickel Silicon Carbide plating for durability and reduced wear. Includes matched Vertex piston for optimal performance and reduced engine noise. Complete kit includes gaskets, cylinder, piston, rings, pin, and clips. Replacement Vertex pistons, rings, pins, and clips available separately. Made in the USA. Specifications include a displacement of 478cc and a compression ratio of 12.5:1. Piston assembly is Vertex #23924. Included items are cylinder, piston, rings, pin and clips, and gaskets.","descriptionMarkdown":"### Cylinder Works 478cc Big Bore Cylinder Kit\n\nUpgrade your motorcycle's performance with the Cylinder Works Big Bore Cylinder Kit. This kit is engineered to increase engine displacement for enhanced power and torque.\n\nThe +3mm bore increases the total displacement to 478cc, offering a significant boost in performance. It features a 12.5:1 compression ratio, optimized for power delivery. The cylinder is plated with Nickel Silicon Carbide, a durable finish that reduces wear and improves longevity. This kit is designed for a direct bolt-on installation, meaning no additional machining or replating is required, making installation straightforward.\n\nEach kit includes a matched Vertex piston, specifically chosen for optimal performance and to minimize engine noise. All necessary components are included for a complete installation.\n\n**Key Features:**\n\n \n- Big bore cylinder design increases displacement to 478cc.\n \n- Achieves a 12.5:1 compression ratio.\n \n- Durable Nickel Silicon Carbide plating for enhanced lifespan.\n \n- Includes a matched Vertex piston for optimized performance.\n \n- Direct bolt-on installation, requiring no machining or replating.\n \n- Made in the USA.\n\n**Kit Contents:**\n\n \n- Cylinder\n \n- Vertex Piston Assembly\n \n- Rings\n \n- Pin and clips\n \n- Gaskets","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2009–2018"}],"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-13-16-crf450-99mm-works-478cc-11006-k02","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cb645723042f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cb645723042f: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."]}}