{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f8ff7e598e1e","name":"PISTON KIT 16-22 SXF250 78mm B, PROX 01.6347.B KTM SXF, 56-W6721.B.PX","sku":"56-W265.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":188.27,"formatted":"£188.27"},"summary":"ProX Piston Kit. COMP 14.4:1. ProX pistons are precision machined on CNC equipment using a low-expansion, low-friction piston alloy similar to that used by major Japanese engine manufacturers. This piston kit is a high-quality replacement for original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. Many ProX pistons feature an OEM-style tin coating to assist the break-in process and a new skirt coating that reduces friction after break-in, increasing performance. This kit is designed for Nicasil/plated cylinders. 78mm bore. Weight 260g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"78mm"},{"label":"Variant Id","value":"255314"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54260_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54260_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54260_2.jpg"],"description":"ProX Piston Kit. COMP 14.4:1. ProX pistons are precision machined on CNC equipment using a low-expansion, low-friction piston alloy similar to that used by major Japanese engine manufacturers. This piston kit is a high-quality replacement for original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. Many ProX pistons feature an OEM-style tin coating to assist the break-in process and a new skirt coating that reduces friction after break-in, increasing performance. This kit is designed for Nicasil/plated cylinders. 78mm bore. Weight 260g.","descriptionMarkdown":"### ProX Piston Kit for KTM SXF 250\n\nThis ProX Piston Kit is designed to be 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.\n\n**Key Features:**\n\n \n- Compression Ratio: 14.4:1\n \n- Material: Precision machined low-expansion, low-friction piston alloy.\n \n- Coating: Features an OEM-style Tin coating to assist the break-in process. A new skirt coating is also applied to reduce friction after the initial wear-in period, enhancing overall performance.\n \n- Designed for: Ideal for Nicasil/plated cylinders.\n\nProX pistons offer a first-class solution for replacing the original piston in a variety of powersports applications, ensuring optimal performance and durability.","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EX F 250","cc":null,"notes":null,"years":"2021–2023"},{"make":"GAS-GAS","model":"MC F 250","cc":null,"notes":null,"years":"2021–2023"},{"make":"HUSQVARNA","model":"FC 250","cc":null,"notes":null,"years":"2016–2022"},{"make":"HUSQVARNA","model":"FE 250","cc":null,"notes":null,"years":"2016–2019"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2016–2019"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2016–2022"},{"make":"KTM","model":"250 XC-F","cc":null,"notes":null,"years":"2016–2021"}],"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-16-22-sxf250-78mm-b-prox-016347b-ktm-sxf-56-w6721bpx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f8ff7e598e1e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f8ff7e598e1e: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."]}}