{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"25899e45f538","name":"HONDA CRF 450R / RX 2019 - 2022 GRADE D 95.98mm HIGH COMPRESSION 14.5:1","sku":"V.4374D","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, designed for the high pressures of modern four-stroke engines. These pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for reduced wear and easier break-in. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes, with variations of 0.01mm to ensure a perfect fit to the cylinder for maximized power and performance, while reducing blow-by and oil consumption. This specific piston is a Grade D, 95.98mm with a 14.5:1 high compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2019-2020-grade-c-95.97mm-high-compression-10463-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2019-2020-grade-c-95.97mm-high-compression-10463-p.jpg"],"description":"Vertex Four-stroke Pistons are forged from high-quality 2618 aluminum alloy, designed for the high pressures of modern four-stroke engines. These pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for reduced wear and easier break-in. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes, with variations of 0.01mm to ensure a perfect fit to the cylinder for maximized power and performance, while reducing blow-by and oil consumption. This specific piston is a Grade D, 95.98mm with a 14.5:1 high compression ratio.","descriptionMarkdown":"### Vertex High Compression Four-Stroke Piston - Grade D\n\nEnhance the power and reliability of your engine with the Vertex High Compression Four-Stroke Piston. Engineered for riders who demand peak performance, this piston is precision-manufactured to meet the high-stress requirements of modern four-stroke racing engines.\n\nVertex pistons are forged from premium 2618 aluminum alloy, providing the structural integrity needed to withstand extreme pressures and high-RPM operation. By optimizing the piston profile and compression ratio, this component ensures maximum power delivery while maintaining consistent performance throughout the rev range.\n\n### Key Features\n\n \n- High Compression Ratio: Designed at 14.5:1 to significantly boost engine combustion efficiency and overall horsepower.\n \n- Premium Material: Crafted from high-strength 2618 aluminum alloy for superior durability under racing conditions.\n \n- Advanced Coating: Each piston features a Molybdenum Disulphide (MOS2) skirt coating to minimize friction, reduce engine wear, and simplify the break-in process.\n \n- Precision Sizing: Offered in specific size grades to allow for an exact match to your cylinder bore. This precision fit minimizes blow-by and oil consumption, ensuring your engine runs cleaner and more efficiently.\n \n- Engineered Excellence: Designed to provide a perfect balance of performance and long-term reliability for demanding four-stroke applications.\n\nWhether you are performing a top-end rebuild or looking to upgrade your engine for competitive racing, this Vertex high compression piston provides the technical advantage needed to stay at the front of the pack.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-rx-2019-2022-grade-d-9598mm-high-compression-1451","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/25899e45f538:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/25899e45f538:1"}},"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."]}}