{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b1c8ce30046b","name":"HONDA TRX 450 2006-2009 BIG BORE 98.96mm 477cc 12.0:1","sku":"V.3523B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":323.92,"formatted":"£323.92"},"summary":"Vertex 23523B Big Bore Piston Kit 98.96mm 477cc 12.0:1 Compression Ratio. Forged from 2618 aluminum alloy with a Molybdenum Disulphide MOS2 coating on the piston skirt for reduced wear and aiding break-in. Available in A, B, C, and D sizes with 0.01mm variations for a perfect cylinder fit, maximizing power, performance, and reducing blow-by and oil consumption.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/2006-2009-big-bore-98.96mm-477cc-12.0-1-3609-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/2006-2009-big-bore-98.96mm-477cc-12.0-1-3609-p.jpg"],"description":"Vertex 23523B Big Bore Piston Kit 98.96mm 477cc 12.0:1 Compression Ratio. Forged from 2618 aluminum alloy with a Molybdenum Disulphide MOS2 coating on the piston skirt for reduced wear and aiding break-in. Available in A, B, C, and D sizes with 0.01mm variations for a perfect cylinder fit, maximizing power, performance, and reducing blow-by and oil consumption.","descriptionMarkdown":"### Vertex High-Performance Big Bore Piston\n\nUpgrade your engine with the Vertex Big Bore Piston, engineered specifically to enhance power and reliability. Designed for riders who demand peak performance, this piston features a 98.96mm diameter to achieve a 477cc displacement and a 12.0:1 compression ratio, providing a significant boost to your machine's output.\n\n### Advanced Engineering and Durability\n\nVertex pistons are forged from premium 2618 aluminum alloy, a high-strength material selected for its ability to withstand the extreme pressures and heat generated by modern four-stroke engines. This robust construction ensures long-lasting durability even under rigorous riding conditions.\n\n### Key Features\n\n \n- Precision Forged Construction: Crafted from 2618 aluminum alloy for maximum structural integrity and heat resistance.\n \n- MOS2 Skirt Coating: Each piston is finished with a Molybdenum Disulphide (MOS2) coating. This specialized layer assists in the break-in process while actively reducing friction and cylinder wall wear.\n \n- Optimized Performance: Engineered to maximize combustion efficiency, reducing blow-by and oil consumption for a cleaner, more powerful ride.\n \n- Exact Tolerances: Designed to offer a perfect fit within the cylinder, ensuring consistent engine performance and throttle response.\n\nWhether you are rebuilding your engine for racing or seeking a reliable power upgrade, the Vertex Big Bore Piston provides the quality and engineering excellence required to keep your engine performing at its best.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-trx-450-2006-2009-big-bore-9896mm-477cc-1201","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b1c8ce30046b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b1c8ce30046b: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."]}}