{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d1ea8ff4b619","name":"SUZUKI RM 125 2004-2013 GRADE D 53.98mm SINGLE RING PISTON","sku":"V.2998D","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon, depending on the application. Pistons are made using gravity casting or hydraulic forging, with material structure refined by heat treatment in an automatic HT implant with solubilization by quenching in hot water. Machining is done using the latest CNC machines and software with diamond tools, achieving specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new, all-over Phosphate Coating provides increased hardness and surface porosity for superior adhesion and durability of the Molybdenum Coating. This piston has a 53.98mm bore and a single ring design.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-125-2004-2013-grade-d-53.98mm-single-ring-piston-3794-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-125-2004-2013-grade-d-53.98mm-single-ring-piston-3794-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon, depending on the application. Pistons are made using gravity casting or hydraulic forging, with material structure refined by heat treatment in an automatic HT implant with solubilization by quenching in hot water. Machining is done using the latest CNC machines and software with diamond tools, achieving specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new, all-over Phosphate Coating provides increased hardness and surface porosity for superior adhesion and durability of the Molybdenum Coating. This piston has a 53.98mm bore and a single ring design.","descriptionMarkdown":"### Vertex Grade D Single Ring Piston 53.98mm\n\nThe Vertex Grade D single ring piston is precision engineered to restore peak performance and reliability to your engine. Designed for riders who demand consistency and durability, this piston utilizes advanced metallurgical processes to ensure it withstands the high stresses of motocross and racing environments.\n\nVertex manufactures these pistons using high-performance Low-Ex (low expansion) silicon-charged aluminium alloys. Through a sophisticated combination of gravity casting or hydraulic forging and automated heat treatment, the piston achieves a refined material structure that delivers superior strength and thermal stability.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Constructed from specialized aluminium alloys charged with high-grade silicon to reduce thermal expansion and improve longevity.\n \n- Precision Machining: Produced using state-of-the-art CNC technology and diamond tooling for exact tolerances and superior surface finishes.\n \n- Dual-Layer Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction and assist with the initial break-in period.\n \n- Enhanced Durability: Incorporates a phosphate coating that provides a slight hardness increase and optimal surface porosity, significantly improving the adhesion and lifespan of the Molybdenum coating.\n \n- Quality Assured: Every piston undergoes rigorous manual and automatic quality control inspections to meet professional racing standards.\n \n- Optimized Design: Engineered specifically as a 53.98mm single ring configuration to maintain a lightweight profile while ensuring a precise seal within the cylinder.\n\nWhether you are performing a top-end rebuild or preparing for a race season, this Vertex piston provides the professional-grade quality required to keep your machine running at its best.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/suzuki-rm-125-2004-2013-grade-d-5398mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d1ea8ff4b619:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d1ea8ff4b619:1"}},"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."]}}