{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8c5f1a8977c5","name":"YAMAHA YZ 65 2018 - 2020 GRADE C 43.47mm SINGLE RING PISTON","sku":"V.4352C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":145.72,"formatted":"£145.72"},"summary":"Vertex pistons are made from Low-Ex aluminum alloys with 12%, 18%, or 21% silicon, depending on the intended use. They are manufactured using gravity casting or hydraulic forging, followed by a heat treatment process in an automatic HT implant with hot water quenching. Machining is done with the latest CNC machines and diamond tools to achieve specific surface finishes. Each piston undergoes a thorough quality control process. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, inspired by Formula One engines, offers increased hardness, light surface porosity, and superior adhesion and durability compared to the Molybdenum Coating. This piston is 43.47mm with a single ring.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-65-2018-2020-grade-c-43.47mm-single-ring-piston-10603-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-65-2018-2020-grade-c-43.47mm-single-ring-piston-10603-p.jpg"],"description":"Vertex pistons are made from Low-Ex aluminum alloys with 12%, 18%, or 21% silicon, depending on the intended use. They are manufactured using gravity casting or hydraulic forging, followed by a heat treatment process in an automatic HT implant with hot water quenching. Machining is done with the latest CNC machines and diamond tools to achieve specific surface finishes. Each piston undergoes a thorough quality control process. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, inspired by Formula One engines, offers increased hardness, light surface porosity, and superior adhesion and durability compared to the Molybdenum Coating. This piston is 43.47mm with a single ring.","descriptionMarkdown":"### Vertex High Performance Grade C Single Ring Piston\n\nThe Vertex Grade C single ring piston is engineered to meet the demanding requirements of high performance two-stroke engines. Designed for precision and durability, this piston utilizes advanced manufacturing techniques and premium materials to ensure optimal engine performance and reliability.\n\nEach piston is crafted from high-grade, Low-Ex silicon-charged aluminum alloys, selected for their superior thermal expansion properties. The production process incorporates either gravity casting or hydraulic forging, followed by a sophisticated heat treatment cycle to refine the material structure for maximum strength and resilience.\n\n### Key Features\n\n \n- Precision Engineering: Manufactured using state-of-the-art CNC machining and diamond tooling for exact tolerances and superior surface finishes.\n \n- Molybdenum Bisulphite Coating: Features a specialized black coating that assists in the break-in process and reduces friction during internal cylinder operation.\n \n- Advanced Phosphate Coating: Utilizes a hardness-enhancing phosphate coating that provides superior adhesion for the molybdenum layer, effectively doubling its durability.\n \n- Strict Quality Control: Each unit undergoes rigorous manual and automatic inspections to maintain the highest manufacturing standards.\n \n- Optimized Design: Engineered for efficient heat dissipation and consistent power delivery throughout the engine powerband.\n\nWhether you are maintaining your engine or performing a top-end rebuild, this Vertex piston provides the professional grade quality necessary for consistent performance on the track.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-65-2018-2020-grade-c-4347mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8c5f1a8977c5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8c5f1a8977c5:1"}},"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."]}}