{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"355b4fbd4111","name":"KAWASAKI KX 85 2001-2022 GRADE B 48.45mm SINGLE RING RACE PISTON","sku":"V.3637B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":161.92,"formatted":"£161.92"},"summary":"Single ring race piston 48.45mm Grade B for KAWASAKI KX 85. Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% Silicon depending on the application. Pistons are manufactured using gravity cast or hydraulic forging processes, with material structure refined through a hi-tech Heat Treatment process. Machining is completed using the latest CNC machines and software with diamond tools, achieving 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 improved adhesion of the Molybdenum Coating, extending durability.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-85-2014-2020-grade-b-48.45mm-single-ring-race-piston-5448-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-85-2014-2020-grade-b-48.45mm-single-ring-race-piston-5448-p.jpg"],"description":"Single ring race piston 48.45mm Grade B for KAWASAKI KX 85. Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% Silicon depending on the application. Pistons are manufactured using gravity cast or hydraulic forging processes, with material structure refined through a hi-tech Heat Treatment process. Machining is completed using the latest CNC machines and software with diamond tools, achieving 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 improved adhesion of the Molybdenum Coating, extending durability.","descriptionMarkdown":"### Vertex High-Performance Single Ring Race Piston\n\nUpgrade your engine performance with the Vertex race piston, engineered specifically for high-stress racing environments. Manufactured using advanced low-expansion silicon-charged aluminium alloys, this piston offers superior thermal stability and durability. Whether you are replacing a worn component or performing a full engine rebuild, Vertex pistons provide the precise tolerances and material integrity required for competitive riding.\n\n### Key Features and Engineering\n\n \n- Advanced Alloy Construction: Crafted from exotic low-expansion aluminium alloys to ensure consistent performance under high heat and pressure.\n \n- Precision Manufacturing: Produced using gravity casting or hydraulic forging processes, followed by state-of-the-art CNC machining with diamond tooling for an exact finish.\n \n- Heat Treated Durability: Every piston undergoes a sophisticated heat treatment process in an automatic implant to refine the material structure and maximize longevity.\n \n- Enhanced Surface Coatings: Features a Molybdenum Bisulphite black coating to reduce friction during the break-in period and overall operation.\n \n- Phosphate Coating Technology: Incorporates an all-over phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum coating, significantly extending the life of the component.\n \n- Quality Assured: Each piston undergoes rigorous manual and automatic quality control checks to meet strict manufacturing standards.\n\nDesigned for riders who demand reliability and performance, this 48.45mm single-ring race piston delivers the optimal balance of weight and strength. By minimizing friction and maximizing structural integrity, this Vertex piston is an essential component for maintaining peak engine output.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-85-2001-2022-grade-b-4845mm-single-ring-race-piston","buyOneNow":null,"basketWithThis":null}},"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."]}}