{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"29aa285e9a15","name":"HONDA CRF 450R 2013 - 2016 BIG BORE 99mm 480cc 13.6:1","sku":"V.3924","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":323.92,"formatted":"£323.92"},"summary":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy, suitable for high-pressure four-stroke engines. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt to aid break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes, with 0.01mm variations to ensure a perfect fit to the cylinder for maximum power and performance, while reducing blow-by and oil consumption. This specific piston is a big bore 99mm 480cc with a 13.6:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-2013-2016-big-bore-99mm-480cc-13.6-1-7628-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-2013-2016-big-bore-99mm-480cc-13.6-1-7628-p.jpg"],"description":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy, suitable for high-pressure four-stroke engines. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt to aid break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes, with 0.01mm variations to ensure a perfect fit to the cylinder for maximum power and performance, while reducing blow-by and oil consumption. This specific piston is a big bore 99mm 480cc with a 13.6:1 compression ratio.","descriptionMarkdown":"### Vertex Big Bore Piston Kit 99mm 480cc\n\nEnhance the performance of your machine with the Vertex Big Bore Piston Kit. Designed for riders who demand superior power and reliability, this 99mm 480cc piston kit is engineered to handle the high pressures and intense conditions of modern four-stroke engines. Whether you are racing or riding for recreation, Vertex provides the precision engineering required to push your engine to its full potential.\n\n### Key Features\n\n \n- High Quality Construction: Each piston is forged from premium 2618 aluminum alloy for exceptional strength and durability.\n \n- Reduced Wear: The piston skirt features a specialized Molybdenum Disulphide (MOS2) coating to assist during the break-in process and minimize friction-related wear.\n \n- Precision Engineering: Vertex utilizes unique piston profiles and specific compression ratios (13.6:1) to optimize combustion efficiency.\n \n- Performance Optimization: These pistons are manufactured in precise size variations, allowing for an ideal fit within the cylinder. This maximizes power output while effectively reducing blow-by and oil consumption.\n \n- Reliable Power: Designed to meet the demands of high-performance four-stroke engines, ensuring consistent power delivery throughout the RPM range.\n\nUpgrade your engine with the professional-grade reliability of Vertex. By choosing a Big Bore kit, you are opting for an industry-leading component that combines advanced metallurgy with meticulous design to deliver a noticeable increase in performance on the track or the trail.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-2013-2016-big-bore-99mm-480cc-1361","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/29aa285e9a15:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/29aa285e9a15:1"}},"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."]}}