{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"31218fd9aa32","name":"CYLINDER KIT 07-09 RM-Z 250 80, WORKS CYCLINDER 41003-K01","sku":"56-K129.80.CKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":732.19,"formatted":"£732.19"},"summary":"The Cylinder Works +3mm Big Bore Complete Cylinder Kit increases the displacement of models to 269cc. This direct bolt-on kit is engineered for seamless installation and provides OEM-like performance with enhanced power output. Features include a +3mm big bore cylinder, Nickel Silicon Carbide plating for durability and long service life, direct bolt-on installation with no replating or additional machining required, and precise honing for easy piston installation. It includes all necessary components for a complete top-end rebuild: Cylinder, Top-end gasket set, and Piston assembly (piston, rings, pin, clips). Specifications include an 80mm bore size, 269cc displacement, 13.4:1 compression ratio, and Vertex #23678 piston type. Cross-reference part numbers include P400510100010, 0931-0350, 733851, HR41003K01, 77002-13, and 11211-10H00-0F0.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"80mm"},{"label":"Variant Id","value":"252775"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K129_2E80_2ECKW/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K129_2E80_2ECKW/791edbf97c7ac16c.png"],"description":"The Cylinder Works +3mm Big Bore Complete Cylinder Kit increases the displacement of models to 269cc. This direct bolt-on kit is engineered for seamless installation and provides OEM-like performance with enhanced power output. Features include a +3mm big bore cylinder, Nickel Silicon Carbide plating for durability and long service life, direct bolt-on installation with no replating or additional machining required, and precise honing for easy piston installation. It includes all necessary components for a complete top-end rebuild: Cylinder, Top-end gasket set, and Piston assembly (piston, rings, pin, clips). Specifications include an 80mm bore size, 269cc displacement, 13.4:1 compression ratio, and Vertex #23678 piston type. Cross-reference part numbers include P400510100010, 0931-0350, 733851, HR41003K01, 77002-13, and 11211-10H00-0F0.","descriptionMarkdown":"### Cylinder Works +3mm Big Bore Complete Cylinder Kit for RM-Z250\n\nUpgrade your Suzuki RM-Z250 with the Cylinder Works +3mm Big Bore Complete Cylinder Kit, increasing displacement to 269cc. This kit offers a direct bolt-on solution, engineered for seamless installation and providing OEM-like performance with enhanced power output.\n\n**Key Features:**\n\n \n- Increases engine displacement to 269cc via a +3mm big bore cylinder.\n \n- Features Nickel Silicon Carbide plating for superior durability and extended service life.\n \n- Designed for direct bolt-on installation, requiring no replating or additional machining.\n \n- Precisely honed bore for straightforward piston installation.\n \n- Complete top-end rebuild kit includes all essential components.\n\n**Included Components:**\n\n \n- Cylinder\n \n- Top-end gasket set\n \n- Piston assembly (includes piston, rings, pin, and clips)\n\n**Specifications:**\n\n \n- Bore size: 80mm\n \n- Displacement: 269cc\n \n- Compression ratio: 13.4:1\n \n- Piston type: Vertex #23678","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2007–2009"}],"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-07-09-rm-z-250-80-works-cyclinder-41003-k01","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/31218fd9aa32:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/31218fd9aa32:1"}},"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."]}}