{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"42419e660588","name":"SUZUKI RM 250 1996-1997 GRADE C 66.36mm TWIN RING PISTON","sku":"V.2386C","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, depending on the application. Pistons are made using gravity cast or hydraulic forging processes, then refined through heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is done using CNC machines and diamond tools, achieving specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new all-over Phosphate Coating, developed from Formula One engine technology, offers increased hardness, light surface porosity, and superior adhesion qualities, doubling the coating durability. This product is a Grade C 66.36mm twin ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-250-1996-1997-grade-c-66.36mm-twin-ring-piston-3800-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-250-1996-1997-grade-c-66.36mm-twin-ring-piston-3800-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon, depending on the application. Pistons are made using gravity cast or hydraulic forging processes, then refined through heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is done using CNC machines and diamond tools, achieving specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A new all-over Phosphate Coating, developed from Formula One engine technology, offers increased hardness, light surface porosity, and superior adhesion qualities, doubling the coating durability. This product is a Grade C 66.36mm twin ring piston.","descriptionMarkdown":"### Vertex High-Performance Twin Ring Piston\n\nUpgrade your engine reliability with this premium Vertex replacement piston. Engineered for precision and longevity, this Grade C twin ring piston features a 66.36mm diameter and is constructed using high-grade, low-expansion silicon alloys. Whether you are performing a routine rebuild or chasing competitive performance, Vertex provides the durability required for high-stress environments.\n\n### Advanced Manufacturing Technology\n\nVertex pistons are manufactured using advanced gravity cast or hydraulic forging processes, ensuring a robust material structure. Each piston undergoes a sophisticated heat treatment process in an automated environment to optimize strength and heat resistance. Precision machining is performed using CNC technology and diamond tooling to ensure exact tolerances and superior surface finishes tailored to specific engine requirements.\n\n### Key Features\n\n \n- Precision Engineering: Manufactured from exotic Low-Ex silicon-charged aluminium alloys for optimal expansion control.\n \n- Twin Ring Design: Engineered to provide consistent compression and excellent ring seal throughout the power band.\n \n- Enhanced Surface Coatings: Features a Molybdenum Bisulphite black coating to reduce friction during the critical break-in period.\n \n- Phosphate Coating: Includes an advanced all-over phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum finish for extended durability.\n \n- Quality Assured: Every piston undergoes rigorous manual and automatic quality control checks to meet strict performance standards.\n \n- Reduced Friction: Designed to minimize internal drag, allowing for smoother engine operation and improved throttle response.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/suzuki-rm-250-1996-1997-grade-c-6636mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/42419e660588:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/42419e660588:1"}},"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."]}}