{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b0085985971d","name":"HONDA CR 125 2004-2007 GRADE B 53.93mm SINGLE RING RACE PISTON","sku":"V.2996B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":186.22,"formatted":"£186.22"},"summary":"Vertex pistons are manufactured using Low-Ex silicon charged aluminium alloys. The blank parts are created using gravity cast or hydraulic forging processes, followed by a heat treatment for material structure refinement using automatic HT implants and hot water quenching. Machining is completed using advanced CNC machines, software, and diamond tools to achieve specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction, or a newer Phosphate Coating for increased hardness, surface porosity, and enhanced durability. This piston has a 53.93mm bore diameter and a single ring design.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-125-2004-2007-grade-b-53.93mm-single-ring-race-piston-1553-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-cr-125-2004-2007-grade-b-53.93mm-single-ring-race-piston-1553-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex silicon charged aluminium alloys. The blank parts are created using gravity cast or hydraulic forging processes, followed by a heat treatment for material structure refinement using automatic HT implants and hot water quenching. Machining is completed using advanced CNC machines, software, and diamond tools to achieve specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction, or a newer Phosphate Coating for increased hardness, surface porosity, and enhanced durability. This piston has a 53.93mm bore diameter and a single ring design.","descriptionMarkdown":"### Vertex Single Ring Race Piston\n\nEngineered for high-performance applications, the Vertex Single Ring Race Piston is designed to deliver superior durability and power output. Using advanced manufacturing techniques and exotic alloys, this piston provides a reliable upgrade for riders looking to maintain peak engine efficiency.\n\nVertex utilizes Low-Ex silicon-charged aluminium alloys, chosen for their thermal stability and strength. Through a combination of gravity casting or hydraulic forging and a sophisticated heat treatment process, the material structure is refined to ensure long-lasting integrity under high-stress racing conditions.\n\n### Key Features and Engineering\n\n \n- Precision Machining: Produced using state-of-the-art CNC technology and diamond tooling to achieve precise surface finishes tailored to specific racing requirements.\n \n- Dual-Coating Technology: Features a Molybdenum Bisulphite black coating that aids in the break-in process and reduces internal cylinder friction.\n \n- Enhanced Durability: Incorporates a phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum layer, effectively doubling the coating durability compared to standard designs.\n \n- Quality Assurance: Every piston undergoes rigorous manual and automatic quality control inspections to ensure they meet the highest industry standards.\n \n- Race Ready: The single ring design is specifically engineered to minimize drag and maximize throttle response for competitive use.\n\nThis replacement piston is measured at 53.93mm and is built to withstand the demands of intense engine cycles, making it an essential component for engine rebuilds and performance maintenance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-cr-125-2004-2007-grade-b-5393mm-single-ring-race-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b0085985971d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b0085985971d: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."]}}