{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b72a1d9d4a9e","name":"CYLINDER KIT YZF250 01-13, WORKS CYLINDER WORKS 21002-K01, 80mm 270cc WRF250 2001-2013","sku":"56-K103.80.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":736.58,"formatted":"£736.58"},"summary":"Cylinder Works 21002-K01 80mm 270cc cylinder kit with a 12.5:1 compression ratio. This kit is designed for direct bolt-on installation without requiring additional machine work. It features a Nickel Silicon Carbide plated bore for durability and precise honing for easy piston installation. The kit includes cylinder, piston, rings, pin, clips, and gaskets.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"252596"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K103_2E80_2ECKW/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K103_2E80_2ECKW/791edbf97c7ac16c.png"],"description":"Cylinder Works 21002-K01 80mm 270cc cylinder kit with a 12.5:1 compression ratio. This kit is designed for direct bolt-on installation without requiring additional machine work. It features a Nickel Silicon Carbide plated bore for durability and precise honing for easy piston installation. The kit includes cylinder, piston, rings, pin, clips, and gaskets.","descriptionMarkdown":"### Cylinder Works 269cc Big Bore Cylinder Kit for Yamaha WR250F & YZ250F (2001-2013)\n\nUpgrade your Yamaha WR250F or YZ250F with this high-performance Big Bore Cylinder Kit from Cylinder Works. Designed to increase engine displacement to a powerful 269cc, this kit offers a significant boost in power and performance without the need for complex machining. Experience enhanced acceleration and torque for a thrilling ride.\n\n**Key Features:**\n\n \n- Increased Displacement: (+3mm Big Bore Kit) boosts engine size to 269cc, delivering more power.\n \n- Optimized Compression: Features a 12.5:1 compression ratio for improved combustion efficiency and power output.\n \n- Direct Bolt-On Installation: Engineered for a straightforward installation process, requiring no additional machine work.\n \n- Durable Construction: Nickel Silicon Carbide plated bore provides exceptional durability and resistance to wear for long-lasting performance.\n \n- Precision Honing: The cylinder bore is honed to exact specifications, ensuring a perfect fit and easy installation of the piston.\n \n- Complete Kit: Includes all necessary components for a full engine upgrade.\n\n**Included Components:**\n\n \n- Cylinder\n \n- Piston\n \n- Piston Rings\n \n- Wrist Pin\n \n- Circlips\n \n- Gaskets","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EC R 250","cc":null,"notes":null,"years":"2010–2015"},{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2014"},{"make":"YAMAHA","model":"WRF 250","cc":null,"notes":null,"years":"2001–2013"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2013"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2001–2013"}],"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-yzf250-01-13-works-cylinder-works-21002-k01-80mm-270cc-wrf250-2001-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b72a1d9d4a9e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b72a1d9d4a9e: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."]}}