{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7026849abdf4","name":"YAMAHA YZ 65 2018 - 2022 GRADE A 43.45mm SINGLE RING PISTON","sku":"V.4352A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":84,"price":{"amount":145.72,"formatted":"£145.72"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging, followed by a high-tech heat treatment process in an automatic HT implant with solubilization by quenching in hot water. Machining is performed using the latest CNC machines and software with diamond tools, achieving specific surface finishes for the intended application. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, light surface porosity, and superior adhesion and durability of the Molybdenum Coating. This piston is 43.45mm with a single ring.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-65-2018-2020-grade-a-43.45mm-single-ring-piston-10601-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-65-2018-2020-grade-a-43.45mm-single-ring-piston-10601-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging, followed by a high-tech heat treatment process in an automatic HT implant with solubilization by quenching in hot water. Machining is performed using the latest CNC machines and software with diamond tools, achieving specific surface finishes for the intended application. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, light surface porosity, and superior adhesion and durability of the Molybdenum Coating. This piston is 43.45mm with a single ring.","descriptionMarkdown":"### High-Performance Vertex Grade A Single Ring Piston\n\nRestore your engine performance with the Vertex Grade A 43.45mm single ring piston. Engineered for precision and durability, this piston is manufactured using advanced Low-Ex (low expansion) silicon aluminum alloys, ensuring optimal structural integrity under high-stress conditions. Whether for routine maintenance or a top-end rebuild, Vertex provides the reliability required for peak engine operation.\n\n### Advanced Manufacturing and Material Technology\n\nVertex pistons utilize gravity casting or hydraulic forging processes to create a superior base blank. The material structure is further refined through cutting-edge heat treatment technology, involving automated solubilization and hot water quenching to maximize strength. Every piston is machined using high-tech CNC equipment and precision diamond tooling to achieve the exact surface finish required for high-performance applications.\n\n### Key Features and Benefits\n\n \n- Precision Engineering: Manufactured with silicon content tailored specifically to the application for improved thermal stability.\n \n- Molybdenum Bisulphite Coating: Features a specialized black coating that assists during the initial break-in period and reduces internal friction within the cylinder.\n \n- Enhanced Durability: Incorporates a high-performance phosphate coating that increases surface hardness and improves Molybdenum adhesion, effectively doubling the durability of the protective layer.\n \n- Rigorous Quality Control: Every unit undergoes extensive manual and automatic inspection processes to ensure the highest standards of manufacturing quality.\n\nBy integrating Formula One inspired surface treatments and high-grade aluminum alloys, this Vertex piston delivers consistent power and extended component life for your machine.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-65-2018-2022-grade-a-4345mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7026849abdf4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7026849abdf4:1"}},"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."]}}