{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0822fa1cb36e","name":"YAMAHA YZ 125 2022 GRADE C 53.96mm SINGLE RING PISTON","sku":"V.4570C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":170.02,"formatted":"£170.02"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. They are produced using gravity casting or hydraulic forging, followed by heat treatment in an automatic implant with hot water quenching. Machining is performed on CNC machines using diamond tools for specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and reduced friction, and a new Phosphate Coating for increased hardness, porosity, and extended durability. This piston has a bore of 53.96mm and a single ring.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-85-2019-2020-grade-b-47.46mm-10606-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-85-2019-2020-grade-b-47.46mm-10606-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. They are produced using gravity casting or hydraulic forging, followed by heat treatment in an automatic implant with hot water quenching. Machining is performed on CNC machines using diamond tools for specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and reduced friction, and a new Phosphate Coating for increased hardness, porosity, and extended durability. This piston has a bore of 53.96mm and a single ring.","descriptionMarkdown":"### Vertex High Performance Single Ring Piston\n\nEngineered for precision and reliability, the Vertex Grade C single ring piston is designed to restore power and performance to your engine. Manufactured using advanced metallurgical processes, this piston ensures a perfect balance of strength, weight, and durability, making it an essential choice for engine rebuilds and maintenance.\n\n### Advanced Manufacturing and Material Quality\n\nVertex utilizes high-quality Low-Ex (low expansion) aluminium alloys, specifically charged with silicon to optimize thermal stability. Each piston is produced via state of the art gravity casting or hydraulic forging, then refined through a rigorous heat treatment process to ensure a robust material structure capable of withstanding the high stresses of demanding riding conditions.\n\n### Precision Engineering and Coatings\n\nEvery piston is machined on advanced CNC equipment using diamond tooling to achieve precise surface finishes tailored for optimal performance. Key features include:\n\n \n- Molybdenum Bisulphite Coating: A specialized black coating that assists during the initial break in period while reducing internal friction during engine operation.\n \n- Enhanced Phosphate Coating: Inspired by Formula One technology, this all over coating provides increased surface hardness and superior adhesion for the Molybdenum layer, effectively doubling its durability.\n \n- Strict Quality Control: Each unit undergoes comprehensive manual and automatic testing to meet the highest industry standards.\n\n### Product Specifications\n\n \n- Piston Diameter: 53.96mm\n \n- Design: Single Ring\n \n- Grade: C\n \n- Brand: Vertex","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-125-2022-grade-c-5396mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0822fa1cb36e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0822fa1cb36e: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."]}}