{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"88f168dc3692","name":"PISTON KIT 2016-22, 2025 KTM 150 SX, PROX 01.6237.A","sku":"56-W6720.A.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":144,"formatted":"£144.00"},"summary":"ProX piston kit with a 57.94mm bore size. These pistons are precision machined on state of the art CNC equipment using a low-expansion, low-friction piston alloy. Features an OEM style Tin coating to assist with the wear-in process and a new skirt coating that reduces friction after wear-in. Designed for Nicasil/plated cylinders, available in standard and oversize options. Manufacturer part number 01.6237.A.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"257393"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6720_2EA_2EPX/11295399c800afe6.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6720_2EA_2EPX/11295399c800afe6.jpg"],"description":"ProX piston kit with a 57.94mm bore size. These pistons are precision machined on state of the art CNC equipment using a low-expansion, low-friction piston alloy. Features an OEM style Tin coating to assist with the wear-in process and a new skirt coating that reduces friction after wear-in. Designed for Nicasil/plated cylinders, available in standard and oversize options. Manufacturer part number 01.6237.A.","descriptionMarkdown":"### ProX Piston Kit 57.94mm\n\nThis ProX Piston Kit is a high-quality replacement part designed for precision performance. Engineered using state-of-the-art CNC equipment, these pistons utilize the same low-expansion, low-friction alloy favored by major Japanese engine manufacturers.\n\n**Key Features:**\n\n- Precision Machined: Crafted with advanced CNC technology for exact specifications.\n\n- Advanced Alloy: Features a low-expansion, low-friction piston alloy for optimal engine operation.\n\n- Performance Coating: Many ProX pistons include specialized coatings.\n\n- Tin Coating: Assists in the break-in process for newly installed pistons.\n\n- New Skirt Coating: Reduces friction and enhances performance after the wear-in period.\n\n**Nicasil/Plated Cylinder Compatibility:** A wide range of ProX pistons are available in standard sizes and oversizes (A, B, C, D+) for compatibility with modern plated cylinders.\n**Size:** 57.94mm","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"MC 150","cc":null,"notes":null,"years":"2025"},{"make":"HUSQVARNA","model":"TE 150","cc":null,"notes":null,"years":"2017–2020"},{"make":"KTM","model":"150 EXC TPI","cc":null,"notes":null,"years":"2020–2021"},{"make":"KTM","model":"150 SX","cc":null,"notes":null,"years":"2016–2025"},{"make":"KTM","model":"150 XC-W","cc":null,"notes":null,"years":"2017–2019"}],"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-2016-22-2025-ktm-150-sx-prox-016237a","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."]}}