{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2902eca2aad6","name":"HONDA CR 250 1995-1996 GRADE C 66.36mm TWIN RING REPLICA","sku":"V.2387C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":218.62,"formatted":"£218.62"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are produced using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is done 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 are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating offers increased hardness, light surface porosity, superior adhesion, and double the durability of the Molybdenum Coating. This replica piston has a 66.36mm bore and twin rings.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-250-1995-1996-grade-c-66.36mm-twin-ring-replica-1561-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-250-1995-1996-grade-c-66.36mm-twin-ring-replica-1561-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are produced using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is done 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 are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating offers increased hardness, light surface porosity, superior adhesion, and double the durability of the Molybdenum Coating. This replica piston has a 66.36mm bore and twin rings.","descriptionMarkdown":"### Vertex Replica Piston - 66.36mm Twin Ring (Grade C)\n\nMaintain peak engine performance with the Vertex Replica Piston, precision-engineered for high-output motocross applications. Designed to meet or exceed OEM standards, this piston offers the reliability and power consistency required for competitive riding and engine rebuilds.\n\nVertex utilizes advanced manufacturing techniques to ensure superior strength and heat resistance. Each piston is crafted from exotic Low-Ex (low expansion) silicon-charged aluminum alloys, which are refined through a specialized heat treatment process to optimize material structure and durability.\n\n### Key Features\n\n- Precision Engineering: Manufactured using state-of-the-art CNC machining and diamond tooling for exact tolerances and superior surface finishes.\n\n- Advanced Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction and assist in a smoother engine break-in process.\n\n- Enhanced Durability: Incorporates an all-over Phosphate coating, inspired by Formula One technology, which provides a slight hardness increase and improves the adhesion of the Molybdenum layer for significantly extended durability.\n\n- Quality Assurance: Every piston undergoes rigorous manual and automatic quality control inspections to ensure industry-leading standards.\n\n- Twin Ring Design: Engineered to provide an optimal seal and heat transfer from the piston to the cylinder wall.\n\nBy combining high-tech material science with precision manufacturing, this Vertex piston offers an ideal solution for riders seeking a high-quality replacement that maintains original equipment performance characteristics.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-cr-250-1995-1996-grade-c-6636mm-twin-ring-replica","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2902eca2aad6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2902eca2aad6:1"}},"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."]}}