{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4969dbb88ab0","name":"SUZUKI RMZ 450 2005-2007 99.95mm BIG BORE 500cc 12.9:1","sku":"V.3200.450","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":307.72,"formatted":"£307.72"},"summary":"Vertex four-stroke pistons are forged from 2618 aluminum alloy, suitable for high-pressure four-stroke engines. The piston skirt features a Molybdenum Disulphide (MOS2) coating for reduced wear and easier break-in. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes with 0.01mm variations to ensure a precise fit to the cylinder, maximizing power and performance while reducing blow-by and oil consumption. This piston features a 99.95mm bore and a 12.9:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rmz-450-2005-2007-99.95mm-big-bore-500cc-12.9-1-1942-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rmz-450-2005-2007-99.95mm-big-bore-500cc-12.9-1-1942-p.jpg"],"description":"Vertex four-stroke pistons are forged from 2618 aluminum alloy, suitable for high-pressure four-stroke engines. The piston skirt features a Molybdenum Disulphide (MOS2) coating for reduced wear and easier break-in. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes with 0.01mm variations to ensure a precise fit to the cylinder, maximizing power and performance while reducing blow-by and oil consumption. This piston features a 99.95mm bore and a 12.9:1 compression ratio.","descriptionMarkdown":"### Vertex Big Bore 500cc Piston Kit\n\nUpgrade your engine performance with the Vertex Big Bore 500cc piston kit. Engineered for riders who demand increased power and reliability, this high-performance piston is designed to meet the rigorous demands of modern four-stroke engines. Whether you are racing or looking to enhance your engine's output, this kit provides a professional-grade solution for engine rebuilds and power upgrades.\n\n**Superior Construction and Durability**\n\nEach Vertex piston is forged from high-quality 2618 aluminum alloy, providing the structural integrity needed to withstand the high pressures and extreme internal temperatures of high-performance engines. This forged construction ensures greater durability compared to standard cast alternatives, offering peace of mind during intense riding sessions.\n\n**Advanced Coating Technology**\n\nTo ensure longevity and optimal operation, every Vertex piston features a specialized Molybdenum Disulphide (MOS2) coating applied to the piston skirt. This technical coating is designed to assist in the engine break-in process, significantly reducing friction, minimizing wear, and protecting the cylinder wall from premature degradation.\n\n**Key Features:**\n\n- Engineered for 500cc big bore applications.\n\n- Forged from 2618 aluminum alloy for maximum strength and thermal resistance.\n\n- MOS2 skirt coating reduces friction and assists in break-in.\n\n- High compression ratio of 12.9:1 for improved power delivery.\n\n- Precision engineered profiles for a perfect fit and reduced blow-by.\n\n- Designed to minimize oil consumption and maximize combustion efficiency.\n\nBy upgrading to a Vertex piston, you are choosing a component that prioritizes efficiency and power. The precise tolerances ensure that you get the most out of your engine, reducing internal drag and ensuring consistent performance across the entire powerband.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/suzuki-rmz-450-2005-2007-9995mm-big-bore-500cc-1291","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4969dbb88ab0:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4969dbb88ab0:1"}},"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."]}}