{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7502fb06e646","name":"PISTON KIT 2016-22, 2025 KTM 150 SX, PROX 01.6237.C","sku":"56-W6720.C.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144,"formatted":"£144.00"},"summary":"ProX 01.6237.C Piston Kit. Precision machined on the latest CNC equipment using a low-expansion, low-friction piston alloy identical to that used by major Japanese engine manufacturers. This kit is a high-quality replacement for original pistons. Many ProX pistons feature a coating that aids in the wear-in process and reduces friction after wear-in, contributing to increased performance. ProX offers a wide range of pistons in standard size and oversizes for Nicasil/plated cylinders. Size: 57.96mm. Cross reference: 51630007000 II.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"257395"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6720_2EC_2EPX/e10684fa89792195.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6720_2EC_2EPX/e10684fa89792195.jpg"],"description":"ProX 01.6237.C Piston Kit. Precision machined on the latest CNC equipment using a low-expansion, low-friction piston alloy identical to that used by major Japanese engine manufacturers. This kit is a high-quality replacement for original pistons. Many ProX pistons feature a coating that aids in the wear-in process and reduces friction after wear-in, contributing to increased performance. ProX offers a wide range of pistons in standard size and oversizes for Nicasil/plated cylinders. Size: 57.96mm. Cross reference: 51630007000 II.","descriptionMarkdown":"### ProX Piston Kit 01.6237.C\n\nThis ProX Piston Kit is a high-quality replacement for your original piston. Engineered with precision on state-of-the-art CNC equipment, it utilizes the same low-expansion, low-friction piston alloy trusted by major Japanese engine manufacturers. This kit is a first-class solution for your powersports vehicle.\n\n**Key Features:**\n\n \n- Precision CNC machined for exact fit and performance.\n \n- Made from a low-expansion, low-friction alloy.\n \n- Coated for ultimate performance and reduced friction.\n \n- New skirt coating aids in the wear-in process and reduces friction after break-in.\n \n- Suitable for Nicasil/plated cylinders.\n \n- Available in standard size and various oversizes (A, B, C, D+) for plated cylinders.\n\n**Specifications:**\n\n \n- Piston Size: 57.96mm","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-016237c","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7502fb06e646:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7502fb06e646:1"}},"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."]}}