{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5ab2d5ffa839","name":"PISTON KIT 2021-24 KTM 150 EXC TPI, PROX 01.6241.B","sku":"56-W053.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144,"formatted":"£144.00"},"summary":"ProX pistons are precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy similar to that used by major Japanese engine manufacturers. This piston kit is a first-class solution to replace the original piston. Many ProX pistons feature an OEM-style tin coating to aid the break-in process and a new skirt coating that assists wear-in and reduces friction after break-in, increasing performance. This kit is designed for Nicasil/plated cylinders and is available in standard and oversized options. Size is 57.95mm. ProX 01.6241.B.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"299687"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock104087_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock104087_1.jpg"],"description":"ProX pistons are precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy similar to that used by major Japanese engine manufacturers. This piston kit is a first-class solution to replace the original piston. Many ProX pistons feature an OEM-style tin coating to aid the break-in process and a new skirt coating that assists wear-in and reduces friction after break-in, increasing performance. This kit is designed for Nicasil/plated cylinders and is available in standard and oversized options. Size is 57.95mm. ProX 01.6241.B.","descriptionMarkdown":"### ProX Piston Kit\n\nEngineered for optimal performance and durability, this ProX Piston Kit is a high-quality replacement for your original piston. Crafted using the latest CNC machining technology, ProX pistons utilize the same low-expansion, low-friction alloy preferred by major Japanese engine manufacturers. This kit provides a first-class solution for restoring your vehicle's engine.\n\nThis piston features advanced coatings designed to enhance both the break-in process and ongoing performance. The OEM-style tin coating aids in initial wear-in, while a new skirt coating reduces friction after the break-in period. This specially developed black coating, formulated from a precise blend of materials, contributes to increased performance.\n\nDesigned for use with Nicasil/plated cylinders, ProX offers a range of pistons in standard and oversized options (A, B, C, D+) to ensure a perfect fit for plated cylinders.\n\n**Key Features:**\n\n- Precision machined using state-of-the-art CNC equipment.\n\n- Utilizes low-expansion, low-friction piston alloy.\n\n- Features advanced tin coating for break-in assistance.\n\n- Includes a specialized black skirt coating to reduce friction and increase performance.\n\n- Available in standard and oversized options for Nicasil/plated cylinders.\n\n**Piston Size:** 57.95mm","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"TE 150I","cc":null,"notes":null,"years":"2020–2025"},{"make":"KTM","model":"150 EXC TPI","cc":null,"notes":null,"years":"2020–2025"}],"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-2021-24-ktm-150-exc-tpi-prox-016241b","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5ab2d5ffa839:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5ab2d5ffa839:1"}},"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."]}}