{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b9b7a89979ab","name":"CYLINDER KIT +3.00mm BIG BORE 81.00mm HONDA 2004 - 2017 CRF 250 R X CYLINDER WORKS 11001-K01","sku":"56-K100.81.K.W","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":662.69,"formatted":"£662.69"},"summary":"The Cylinder Works +3mm Big Bore Cylinder Kit, part number 11001-K01, features an 81mm bore size designed to increase engine displacement to 269cc with a 13.0:1 compression ratio. This kit is compatible with Vertex #23535 piston and achieves 277cc when paired with the Hot Rods #4183 crankshaft. Case machining is required for installation, and detailed instructions are provided. The package includes one cylinder, one piston, one wrist pin, two cir-clips, and gaskets. This kit requires case machining for installation.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"81mm"},{"label":"Variant Id","value":"252560"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K100_2E81_2EK_2EW/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K100_2E81_2EK_2EW/791edbf97c7ac16c.png"],"description":"The Cylinder Works +3mm Big Bore Cylinder Kit, part number 11001-K01, features an 81mm bore size designed to increase engine displacement to 269cc with a 13.0:1 compression ratio. This kit is compatible with Vertex #23535 piston and achieves 277cc when paired with the Hot Rods #4183 crankshaft. Case machining is required for installation, and detailed instructions are provided. The package includes one cylinder, one piston, one wrist pin, two cir-clips, and gaskets. This kit requires case machining for installation.","descriptionMarkdown":"### Cylinder Works +3.00mm Big Bore Cylinder Kit 81.00mm\n\nEnhance your motorcycle's performance with the Cylinder Works +3.00mm Big Bore Cylinder Kit. This kit features an 81.00mm bore size, increasing engine displacement for more power and torque. Designed for specific Honda models, this kit is a substantial upgrade for riders seeking improved performance.\n\n### Key Features:\n\n\t\n- Big Bore Design: Increases engine displacement to 269cc with a +3.00mm bore.\n\t\n- High Compression Ratio: Achieves a 13.0:1 compression ratio for optimized combustion.\n\t\n- Increased Displacement Potential: Can achieve 277cc when paired with the Hot Rods #4183 crankshaft.\n\t\n- Piston Compatibility: Compatible with Vertex #23535 piston.\n\t\n- Complete Kit: Includes all necessary components for installation, such as the cylinder, piston, wrist pin, cir-clips, and gaskets.\n\t\n- Requires Case Machining: Please note that case machining is required for installation, and detailed instructions are provided.\n\n### Replacement Parts Available:\n\n\t\n- Replacement Big Bore Cylinder: Order No. 140408\n\t\n- Replacement Big Bore Piston Kit: Order No. 131447S\n\t\n- Replacement Big Bore Piston Rings: Order No. 131447SR\n\t\n- Replacement Big Bore Gasket Kit: Order No. 263948\n\n### Manufacturer:\n\nCylinder Works","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRE F R 250","cc":null,"notes":null,"years":"2004–2009"},{"make":"HONDA","model":"CRE F X 250","cc":null,"notes":null,"years":"2004–2010"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2013"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"}],"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-kit-300mm-big-bore-8100mm-honda-2004-2017-crf-250-r-x-cylinder-works-11","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b9b7a89979ab:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b9b7a89979ab: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."]}}