{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"199dd20df5f0","name":"YAMAHA YZ 125 1994 - 1996 GRADE B 53.94mm SINGLE RING PISTON","sku":"V.2224B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging and then heat treated for material refinement. Machining is performed on CNC machines with diamond tools to achieve specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction, and a new Phosphate Coating for improved adhesion and durability. This piston is 53.94mm and single ring.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-1994-1996-grade-b-53.94mm-single-ring-piston-1604-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-1994-1996-grade-b-53.94mm-single-ring-piston-1604-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging and then heat treated for material refinement. Machining is performed on CNC machines with diamond tools to achieve specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction, and a new Phosphate Coating for improved adhesion and durability. This piston is 53.94mm and single ring.","descriptionMarkdown":"### Vertex Grade B 53.94mm Single Ring Piston\n\nEngineered for precision and performance, the Vertex single ring piston is designed to meet the rigorous demands of high-output engines. Utilizing advanced manufacturing techniques and premium materials, this piston ensures optimal engine reliability and power delivery.\n\nEvery Vertex piston is crafted from exotic Low-Ex (low expansion) aluminium alloys, reinforced with silicon content to provide exceptional structural integrity. These components undergo a sophisticated heat treatment process, including solubilization and quenching, to refine the material structure for maximum durability.\n\n### Key Features and Performance\n\n \n- Precision Engineering: Manufactured using state of the art CNC machining and diamond tooling for exact tolerances and consistent surface finishes.\n \n- Advanced Coatings: Features a Molybdenum Bisulphite black coating to assist with the break-in period and minimize internal friction during operation.\n \n- Enhanced Durability: Incorporates a specialized phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum layer for significantly longer service life.\n \n- Rigorous Quality Control: Each unit is subjected to both automatic and manual inspection processes to ensure the highest standards of quality are maintained.\n \n- Optimized Design: Specifically engineered for a 53.94mm bore size, providing a reliable solution for top-end rebuilds.\n\nWhether you are maintaining your engine for competitive racing or recreational riding, Vertex pistons offer the technology and craftsmanship required to keep your machine performing at its peak. This single ring configuration is built to provide a balance of reduced drag and efficient combustion, making it an ideal choice for your engine rebuild project.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-125-1994-1996-grade-b-5394mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/199dd20df5f0:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/199dd20df5f0:1"}},"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."]}}