{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5c03f624719e","name":"YAMAHA YZ 125 2002-2004 +2.00mm OVERSIZE 54.45mm SINGLE RING PISTON","sku":"V.2806.200","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":194.32,"formatted":"£194.32"},"summary":"Vertex pistons are manufactured using Low-Ex (low expansion) Silicon aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are manufactured using either gravity cast or hydraulic forging processes. The material structure is refined using a hi-tech Heat Treatment process completed in an automatic HT implant with solubilization by quench in hot water. The machining process is completed using the latest CNC machines and software with diamond tools, achieving specific surface finishes depending on the final application. Every Vertex piston undergoes a rigorous manual and automatic quality control process. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid during piston break-in and reduce friction inside the cylinder. Vertex has also introduced a new, all-over Phosphate Coating which has a slight hardness increase combined with a light surface porosity that exhibits superior adhesion qualities of the Molybdenum Coating, extending coating durability. This is a +2.00mm oversize 54.45mm single ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-2002-2004-2.00mm-oversize-54.45mm-single-ring-piston-7161-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-2002-2004-2.00mm-oversize-54.45mm-single-ring-piston-7161-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex (low expansion) Silicon aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are manufactured using either gravity cast or hydraulic forging processes. The material structure is refined using a hi-tech Heat Treatment process completed in an automatic HT implant with solubilization by quench in hot water. The machining process is completed using the latest CNC machines and software with diamond tools, achieving specific surface finishes depending on the final application. Every Vertex piston undergoes a rigorous manual and automatic quality control process. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid during piston break-in and reduce friction inside the cylinder. Vertex has also introduced a new, all-over Phosphate Coating which has a slight hardness increase combined with a light surface porosity that exhibits superior adhesion qualities of the Molybdenum Coating, extending coating durability. This is a +2.00mm oversize 54.45mm single ring piston.","descriptionMarkdown":"### Vertex High-Performance Oversize Piston\n\nEnhance the performance and longevity of your engine with this Vertex +2.00mm oversize piston. Engineered for precision and reliability, this single ring piston features a 54.45mm diameter designed to provide optimal compression and power delivery for high-performance two-stroke engines.\n\nVertex utilizes advanced manufacturing techniques, incorporating exotic low-expansion silicon-charged aluminum alloys. Depending on the specific application, these alloys are processed through either gravity casting or hydraulic forging, then refined via a cutting-edge heat treatment process to ensure superior structural integrity.\n\n### Key Features\n\n \n- Precision Engineering: Manufactured using state of the art CNC machinery and diamond-tipped tools to ensure exact tolerances and optimal surface finishes.\n \n- Advanced Coating Technology: Features a Molybdenum Bisulphite black coating to assist with the break-in process and minimize friction during operation.\n \n- Enhanced Durability: Incorporates a phosphate coating derived from Formula One development, which provides increased surface hardness and superior adhesion for the Molybdenum layer, significantly extending the life of the piston.\n \n- Rigorous Quality Control: Each piston undergoes comprehensive manual and automatic testing to meet the highest standards of quality and performance.\n \n- High-Tech Metallurgy: Constructed from low-expansion aluminum alloys to maintain dimensions under extreme thermal stress.\n\nWhether you are performing a top-end rebuild or looking to restore engine performance, this Vertex oversize piston offers the durability and efficiency required for demanding riding conditions.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-125-2002-2004-200mm-oversize-5445mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5c03f624719e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5c03f624719e: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. 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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."]}}