{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c6c50ff33843","name":"YAMAHA YZ 125 1994-1996 OVERSIZE +1mm 54.95mm SINGLE RING PISTON","sku":"V.2224.100","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":186.22,"formatted":"£186.22"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% Silicon. Pistons are made using gravity cast or hydraulic forging processes, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is completed using CNC machines and diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. Vertex also offers a new Phosphate Coating for increased hardness and superior adhesion qualities of the Molybdenum Coating, extending durability. This is an oversize +1mm 54.95mm single ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-1994-1996-grade-c-53.95mm-single-ring-piston-1605-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-125-1994-1996-grade-c-53.95mm-single-ring-piston-1605-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% Silicon. Pistons are made using gravity cast or hydraulic forging processes, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is completed using CNC machines and diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. Vertex also offers a new Phosphate Coating for increased hardness and superior adhesion qualities of the Molybdenum Coating, extending durability. This is an oversize +1mm 54.95mm single ring piston.","descriptionMarkdown":"### Vertex Oversize +1mm Single Ring Piston\n\nUpgrade your engine performance with this high-quality Vertex oversize +1mm piston. Engineered for durability and precision, this 54.95mm single ring piston is designed to restore engine compression and power to factory specifications. Vertex is a trusted name in high-performance engine components, utilizing advanced manufacturing processes to ensure reliability under demanding riding conditions.\n\n### Key Features\n\n \n- Advanced Alloy Construction: Manufactured using Low-Ex (low expansion) silicon-charged aluminium alloys to maintain dimensional stability under extreme heat.\n \n- Precision Engineering: Produced through gravity casting or hydraulic forging and finished with state-of-the-art CNC machining and diamond tooling for optimal surface texture.\n \n- Dual Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction and assist in the break-in process. This is complemented by an advanced phosphate coating that improves adhesion and doubles the durability of the friction-reducing layer.\n \n- Superior Heat Treatment: Undergoes a refined heat treatment process in an automatic implant with hot water quenching to ensure a consistent and high-strength material structure.\n \n- Strict Quality Control: Every unit undergoes rigorous manual and automatic inspection processes to meet the highest performance standards.\n\nThis replacement piston is an ideal choice for engine rebuilds where a +1mm oversized component is required to compensate for cylinder wear. Its professional-grade construction offers the perfect balance of longevity and engine efficiency.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-125-1994-1996-oversize-1mm-5495mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c6c50ff33843:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c6c50ff33843:1"}},"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."]}}