{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"38b687cb144a","name":"KAWASAKI KX 85 2001-2013 GRADE B 48.45mm TWIN RING REPLICA PISTON","sku":"V.2803B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":129.52,"formatted":"£129.52"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon depending on the application. They are produced using gravity casting or hydraulic forging, with material structure refined through a hi-tech heat treatment process using a solubilization quench in hot water. Machining is performed with the latest CNC machines, software, and diamond tools to achieve 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. Vertex also offers a Phosphate Coating for increased hardness, light surface porosity, and superior adhesion and durability. This piston is 48.45mm with twin rings.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-85-2001-2013-grade-b-48.45mm-twin-ring-replica-piston-1663-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-85-2001-2013-grade-b-48.45mm-twin-ring-replica-piston-1663-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon depending on the application. They are produced using gravity casting or hydraulic forging, with material structure refined through a hi-tech heat treatment process using a solubilization quench in hot water. Machining is performed with the latest CNC machines, software, and diamond tools to achieve 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. Vertex also offers a Phosphate Coating for increased hardness, light surface porosity, and superior adhesion and durability. This piston is 48.45mm with twin rings.","descriptionMarkdown":"### Vertex Twin Ring Replica Piston 48.45mm Grade B\n\nThe Vertex Twin Ring Replica Piston is engineered for riders who demand precision, durability, and high-performance reliability. Designed to meet or exceed original equipment standards, this Grade B piston features a 48.45mm diameter and utilizes high-grade exotic aluminium alloys to ensure optimal strength under extreme engine conditions.\n\nVertex utilizes advanced manufacturing techniques, including gravity casting and hydraulic forging, followed by a sophisticated heat treatment process in an automated implant to refine the material structure. This results in a piston that is both lightweight and incredibly resilient against wear.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Manufactured from Low-Ex (low expansion) Silicon-charged aluminium alloys for enhanced thermal stability.\n \n- Precision Machining: Produced using state-of-the-art CNC technology and diamond tooling to achieve exact surface finishes and tolerances.\n \n- Phosphate Coating: Features a specialized all-over phosphate coating that increases surface hardness and provides superior adhesion for the friction-reducing molybdenum layer.\n \n- Molybdenum Bisulphite Finish: Coated with a high-performance molybdenum layer to aid in the break-in process and significantly reduce internal friction during engine operation.\n \n- Quality Assured: Every piston undergoes a rigorous manual and automatic quality control inspection to ensure premium manufacturing standards.\n \n- Twin Ring Design: Engineered for optimal ring seal and consistent compression throughout the RPM range.\n\nWhether you are performing a routine top-end rebuild or restoring your engine to factory performance levels, the Vertex Replica Piston provides the reliability required for competitive riding and performance off-road use.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-85-2001-2013-grade-b-4845mm-twin-ring-replica-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/38b687cb144a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/38b687cb144a: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."]}}