{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"012df3c9bfec","name":"KTM EXC-F 450 2008-2011 GRADE B 94.95mm STD COMPRESSION 11.9:1","sku":"V.3379B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":307.72,"formatted":"£307.72"},"summary":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy and are suited for modern four-stroke engines. Vertex pistons utilize a Molybdenum Disulphide MOS2 coating on the piston skirt for break-in and reduced wear. Vertex pistons offer unique profiles and compression ratios in A, B, C and D sizes, with 0.01mm variations for a precise cylinder fit. This product is a Grade B piston with a 94.95mm bore and 11.9:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-exc-f-450-2008-2011-grade-b-94.95mm-std-compression-11.9-1-3704-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-exc-f-450-2008-2011-grade-b-94.95mm-std-compression-11.9-1-3704-p.jpg"],"description":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy and are suited for modern four-stroke engines. Vertex pistons utilize a Molybdenum Disulphide MOS2 coating on the piston skirt for break-in and reduced wear. Vertex pistons offer unique profiles and compression ratios in A, B, C and D sizes, with 0.01mm variations for a precise cylinder fit. This product is a Grade B piston with a 94.95mm bore and 11.9:1 compression ratio.","descriptionMarkdown":"### Vertex High-Performance Forged Four-Stroke Piston\n\nUpgrade your engine reliability and performance with this premium Vertex forged four-stroke piston. Engineered for demanding riders, Vertex pistons are crafted from high-quality 2618 aluminum alloy, specifically designed to withstand the intense pressures and high-stress environments of modern four-stroke engines.\n\nEvery piston is finished with a specialized Molybdenum Disulphide (MOS2) coating on the skirt. This advanced coating is designed to assist during the break-in process while significantly reducing friction and wear over the lifespan of the component.\n\n### Key Features\n\n \n- Precision Engineering: Manufactured using high-tensile 2618 aluminum alloy for superior strength and durability.\n \n- Optimized Friction Reduction: Molybdenum Disulphide (MOS2) skirt coating facilitates a smoother break-in period and minimizes long-term engine wear.\n \n- Perfect Cylinder Fitment: This Grade B piston is machined to exact specifications to ensure optimal clearance, helping to maximize engine power while reducing blow-by and oil consumption.\n \n- Standard Compression Ratio: Engineered with an 11.9:1 compression ratio to maintain factory-spec performance characteristics.\n \n- 94.95mm Diameter: Precision-engineered sizing for an accurate fit within your cylinder bore.\n\nVertex pistons are the industry standard for riders looking to restore factory-level performance or enhance the efficiency of their four-stroke engine. By choosing the correct grade sizing, you ensure a tight seal and peak combustion efficiency for your motorcycle.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-exc-f-450-2008-2011-grade-b-9495mm-std-compression-1191","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/012df3c9bfec:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/012df3c9bfec: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."]}}