{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8b0db8cb96d2","name":"CYLINDER KIT 80mm YAMAHA YZ 250 F 19-24 CYLINDER WORKS CW21013K01 BIG BORE","sku":"56-K250.80.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":665.58,"formatted":"£665.58"},"summary":"Cylinder Works big bore cylinder kit for 4-cycle engines, designed as a replacement top-end assembly with increased displacement to 270 cc. This kit includes the cylinder, piston kit, and top-end gasket kit. Features an 80 mm cylinder diameter, 13.8:1 compression ratio, 3.00 mm oversize, and compatibility with Vertex piston reference 24405.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E80_2ECKW/1c4cc28bce7da9d6.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E80_2ECKW/1c4cc28bce7da9d6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E80_2ECKW/d2922560c770df3b.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E80_2ECKW/791edbf97c7ac16c.png"],"description":"Cylinder Works big bore cylinder kit for 4-cycle engines, designed as a replacement top-end assembly with increased displacement to 270 cc. This kit includes the cylinder, piston kit, and top-end gasket kit. Features an 80 mm cylinder diameter, 13.8:1 compression ratio, 3.00 mm oversize, and compatibility with Vertex piston reference 24405.","descriptionMarkdown":"### Cylinder Works 80mm Big Bore Cylinder Kit - Enhance Your 250cc 4-Cycle Engine\n\nUpgrade your motorcycle's performance with this big bore cylinder kit from Cylinder Works. Designed as a direct replacement for your motorcycle's top-end assembly, this kit increases engine displacement to 270 cc for a noticeable power boost. It's an ideal solution for riders seeking improved acceleration and torque.\n\nThis comprehensive kit includes a new cylinder, a high-quality piston kit, and a complete top-end gasket set, ensuring you have all the necessary components for a successful installation.\n\n**Key Features:**\n\n\t\n- Big bore cylinder kit for increased engine displacement\n\t\n- Complete top-end replacement assembly\n\t\n- Includes cylinder, piston kit, and top-end gasket kit\n\t\n- Designed to use Vertex piston reference #24405\n\n**Specifications:**\n\n\t\n- Cylinder Diameter: 80 mm\n\t\n- Compression Ratio: 13.8:1\n\t\n- Engine Displacement: 270 cc\n\t\n- Engine Type: 4-cycle\n\t\n- Kit Type: Big Bore Cylinder\n\t\n- Oversize: 3.00 mm","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-kit-80mm-yamaha-yz-250-f-19-24-cylinder-works-cw21013k01-big-bore","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8b0db8cb96d2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8b0db8cb96d2:1"}},"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."]}}