{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"514bb5eaccdd","name":"Honda TRX 450ER 2006-2009 99mm Big Bore Kit","sku":"CW.11005-K01","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":1053,"formatted":"£1,053.00"},"summary":"Cylinder Works Big Bore Kit includes a stock appearing, nickelsilicon carbide, precision honed big bore cylinder kit, all required gaskets, and a Vertex big bore piston complete with rings, pin, and circlips.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-trx-450er-2006-2009-99mm-big-bore-kit-1061-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-trx-450er-2006-2009-99mm-big-bore-kit-1061-p.jpg"],"description":"Cylinder Works Big Bore Kit includes a stock appearing, nickelsilicon carbide, precision honed big bore cylinder kit, all required gaskets, and a Vertex big bore piston complete with rings, pin, and circlips.","descriptionMarkdown":"### Cylinder Works 99mm Big Bore Kit\n\nTransform your engine performance with the Cylinder Works Big Bore Kit. Engineered for riders seeking a significant power upgrade, this comprehensive kit allows you to increase your displacement and maximize output without the hassle of sourcing individual components. Every piece needed for a complete top-end transformation is included in one convenient package.\n\nThe centerpiece of this kit is a precision-honed, nickel silicon carbide plated big bore cylinder. Designed to match the appearance of stock components while delivering superior durability and heat dissipation, this cylinder provides the foundation for reliable, high-performance riding.\n\n### Key Features\n\n \n- Precision Engineering: High-quality cylinder sleeve finished with nickel silicon carbide plating for long-lasting wear resistance and reduced friction.\n \n- Complete Assembly: Includes a premium Vertex big bore piston kit, featuring rings, wrist pin, and circlips to ensure a perfect match and optimal compression.\n \n- Everything Included: Comes with a full set of high-quality gaskets required for a seamless installation.\n \n- Direct Replacement: Designed for easy installation, maintaining a stock aesthetic while providing a noticeable increase in torque and horsepower.\n \n- Reliability Focused: Built to withstand the demands of high-performance riding, ensuring consistent power delivery across the entire rev range.\n\nWhether you are rebuilding an engine or looking for a competitive edge, this big bore kit provides the performance boost and quality components required to take your machine to the next level.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-trx-450er-2006-2009-99mm-big-bore-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/514bb5eaccdd:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/514bb5eaccdd: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."]}}