{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b26e0aa2645f","name":"CYLINDER KIT 77mm YAMAHA YZ 250 F 19-24 CYLINDER WORKS CW20013K01","sku":"56-K250.77.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":534.13,"formatted":"£534.13"},"summary":"Cylinder Works standard bore cylinder kit for 250 cc 4-cycle engines. This kit includes the cylinder, piston kit, and top-end gasket kit. It features a 77 mm cylinder diameter and a 13.8:1 compression ratio. Compatible with Vertex piston reference 24371.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E77_2ECKW/2a451eb19c28e387.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E77_2ECKW/2a451eb19c28e387.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E77_2ECKW/46244f88882c1861.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K250_2E77_2ECKW/791edbf97c7ac16c.png"],"description":"Cylinder Works standard bore cylinder kit for 250 cc 4-cycle engines. This kit includes the cylinder, piston kit, and top-end gasket kit. It features a 77 mm cylinder diameter and a 13.8:1 compression ratio. Compatible with Vertex piston reference 24371.","descriptionMarkdown":"### Cylinder Works Standard Bore Cylinder Kit for Yamaha 250cc 4-Cycle Engines\n\nRestore and enhance the performance of your Yamaha 250cc 4-cycle motorcycle with this standard bore cylinder kit from Cylinder Works. Designed as a direct replacement top-end assembly, this kit provides the essential components to get your engine running at its best.\n\n**Key Features:**\n\n\t\n- Complete Top-End Assembly: This kit includes the cylinder, a high-quality piston kit, and a full top-end gasket set for a comprehensive replacement.\n\t\n- Standard Bore Design: Maintains the original cylinder dimensions for a straightforward installation and reliable performance.\n\t\n- Optimized Compression: Features a 13.8:1 compression ratio to deliver a noticeable boost in power and throttle response.\n\t\n- Precision Engineering: Manufactured to exacting standards for durability and consistent engine operation.\n\t\n- Compatible Piston: Designed to work seamlessly with Vertex piston reference 24371.\n\n**Specifications:**\n\n\t\n- Cylinder Diameter: 77 mm\n\t\n- Compression Ratio: 13.8:1\n\t\n- Displacement: 250 cc\n\t\n- Engine Type: 4-cycle\n\t\n- Cylinder Kit Type: Standard Bore\n\t\n- Manufacturer: Cylinder Works","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-kit-77mm-yamaha-yz-250-f-19-24-cylinder-works-cw20013k01","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b26e0aa2645f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b26e0aa2645f: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."]}}