{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6a7f7897780e","name":"HONDA CR 125 1990 - 1991 +0.50mm OVERSIZE 54.45mm SINGLE RING REPLICA","sku":"V.2151.050","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex pistons are manufactured using Low-Ex Silicon aluminium alloys (12%, 18%, or 21% silicon content). 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 performed using the latest CNC machines and software with diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, used in Formula One engines, offers increased hardness, light surface porosity, and superior adhesion of the Molybdenum Coating, doubling coating durability. This is a single ring replica piston, +0.50mm oversize, 54.45mm diameter.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-125-1990-1991-grade-d-53.96mm-single-ring-replica-1532-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-125-1990-1991-grade-d-53.96mm-single-ring-replica-1532-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex Silicon aluminium alloys (12%, 18%, or 21% silicon content). 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 performed using the latest CNC machines and software with diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating, used in Formula One engines, offers increased hardness, light surface porosity, and superior adhesion of the Molybdenum Coating, doubling coating durability. This is a single ring replica piston, +0.50mm oversize, 54.45mm diameter.","descriptionMarkdown":"### Vertex Single Ring Replica Piston +0.50mm Oversize\n\nThe Vertex Single Ring Replica Piston is engineered to deliver superior performance and reliability. Designed as a high-quality replacement, this +0.50mm oversize piston (54.45mm) is crafted using advanced Low-Ex aluminium alloys, specifically selected for their low thermal expansion properties. Whether you are performing a top-end rebuild or restoring your engine to peak condition, Vertex pistons provide the durability and precision required for demanding riding environments.\n\nVertex utilizes a sophisticated manufacturing process that includes either gravity casting or hydraulic forging, followed by state-of-the-art heat treatment. Every piston is machined on high-precision CNC equipment using diamond tooling to ensure exact tolerances and optimal surface finishes.\n\n### Key Features\n\n- Advanced Alloy Composition: Constructed from Low-Ex Silicon-charged aluminium alloys for maximum strength and thermal stability.\n\n- Superior Coating Technology: Features a Molybdenum Bisulphite black coating to assist with the break-in period and reduce internal friction.\n\n- Enhanced Durability: Incorporates an all-over Phosphate Coating, inspired by Formula One technology, which increases surface hardness and improves the adhesion of the Molybdenum coating for extended service life.\n\n- Precision Engineered: Machined using the latest CNC software and diamond tools to meet rigorous quality standards.\n\n- Quality Assured: Each piston undergoes a comprehensive manual and automatic quality control inspection before leaving the factory.\n\nThis single ring replica piston is an ideal choice for riders looking to maintain engine performance and longevity. By combining cutting-edge metallurgy with refined surface treatments, Vertex delivers a component that excels under the stresses of operation while maintaining consistent power delivery.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-cr-125-1990-1991-050mm-oversize-5445mm-single-ring-replica","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6a7f7897780e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6a7f7897780e: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."]}}