{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6b6f4d359d9e","name":"PISTON KIT APRILIA RS125 54.00, PROX 01.7203.B 1992-2010 2-STK","sku":"56-W9905.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":121.04,"formatted":"£121.04"},"summary":"ProX Piston Kit 01.7203.B. Precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy. This kit is a first-class solution to replace the original piston. Most ProX pistons come with a coating; OEM style tin coated pistons assist the wear-in process, while a new skirt coating reduces friction after wear-in and increases performance. Designed for Nicasil/plated cylinders, available in standard and oversized options. Bore 54.00, Size B (piston size 53.96mm).","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"259127"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9905_2EB_2EPX/188f7bce6c352ed4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9905_2EB_2EPX/188f7bce6c352ed4.jpg"],"description":"ProX Piston Kit 01.7203.B. Precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy. This kit is a first-class solution to replace the original piston. Most ProX pistons come with a coating; OEM style tin coated pistons assist the wear-in process, while a new skirt coating reduces friction after wear-in and increases performance. Designed for Nicasil/plated cylinders, available in standard and oversized options. Bore 54.00, Size B (piston size 53.96mm).","descriptionMarkdown":"### ProX Piston Kit for Aprilia 125cc 2-Stroke Engines\n\nEnhance your motorcycle's performance with this precision-engineered ProX Piston Kit. Designed as a high-quality replacement for original pistons, this kit is suitable for a range of Aprilia 125cc 2-stroke models from 1987 to 2010.\n\nEach ProX piston is manufactured using state-of-the-art CNC equipment, utilizing the same low-expansion, low-friction alloy trusted by major Japanese engine manufacturers. This ensures superior durability and performance for your engine.\n\n#### Key Features:\n\n \n- Precision Machining: Crafted with advanced CNC technology for exact specifications.\n \n- High-Quality Alloy: Uses the same low-expansion, low-friction material as leading Japanese engine manufacturers.\n \n- Performance Coatings: Features OEM-style Tin coating to aid the initial break-in process. A specialized black skirt coating is also applied to reduce friction and improve performance after the wear-in period.\n \n- Nicasil/Plated Cylinder Compatible: Offers standard sizes and oversizes (A, B, C, D+) specifically designed for cylinders with Nicasil plating.\n \n- Bore Size: 54.00mm\n \n- Piston Size: 53.96mm","weightGrams":null,"fitments":[{"make":"APRILIA","model":"AF1 125","cc":null,"notes":null,"years":"1988–1992"},{"make":"APRILIA","model":"EUROPA 125","cc":null,"notes":null,"years":"1990–1991"},{"make":"APRILIA","model":"MX 125","cc":null,"notes":null,"years":"2004–2006"},{"make":"APRILIA","model":"PEGASO 125","cc":null,"notes":null,"years":"1989–1994"},{"make":"APRILIA","model":"RED ROSE 125","cc":null,"notes":null,"years":"1987–1994"},{"make":"APRILIA","model":"RS 125","cc":null,"notes":null,"years":"1992–2010"},{"make":"APRILIA","model":"RX 125","cc":null,"notes":null,"years":"1989–1998, 2008–2010"},{"make":"APRILIA","model":"SX 125","cc":null,"notes":null,"years":"2008–2010"},{"make":"APRILIA","model":"TUONO 125","cc":null,"notes":null,"years":"2003–2004"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-aprilia-rs125-5400-prox-017203b-1992-2010-2-stk","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6b6f4d359d9e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6b6f4d359d9e: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."]}}