{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ba74885f705d","name":"PISTON KIT 04-16 KTM300 72mm, PROX 01.6394.B HUSQ, Husaberg","sku":"56-W854.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":166.13,"formatted":"£166.13"},"summary":"Piston Kit 72.00 mm Bore 2-stroke. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on state-of-the-art CNC equipment and use a low-expansion, low-friction piston alloy. Uses an OEM style tin coating to assist the break-in process. Replacement parts: PROX RING SET 02.6394, PROX PIN, PROX CLIPS 05.1815.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.00mm"},{"label":"Variant Id","value":"258062"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57008_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57008_1.jpg"],"description":"Piston Kit 72.00 mm Bore 2-stroke. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on state-of-the-art CNC equipment and use a low-expansion, low-friction piston alloy. Uses an OEM style tin coating to assist the break-in process. Replacement parts: PROX RING SET 02.6394, PROX PIN, PROX CLIPS 05.1815.","descriptionMarkdown":"### ProX Piston Kit 72mm Bore\n\nThis ProX Piston Kit is designed for high-performance two-stroke engines, featuring a 72.00 mm bore size. It includes all the necessary components for a complete installation, ensuring your engine runs smoothly and efficiently.\n\nProX pistons are manufactured using advanced CNC machining technology and are constructed from a premium low-expansion, low-friction aluminum alloy, mirroring the materials used by major Japanese engine manufacturers. This ensures exceptional durability and optimal performance.\n\nFor an easier break-in period, the piston is treated with an OEM-style tin coating, which helps to reduce initial wear when your machine is first started.\n\n**Key Features:**\n\n \n- 72.00 mm Bore Size\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips\n \n- Precision Machined: Utilizes state-of-the-art CNC equipment\n \n- Premium Alloy: Low-expansion, low-friction material\n \n- OEM Style Tin Coating: Assists with break-in process\n \n- Direct Replacement Parts: Specifically designed for your engine\n\nReplacement parts available include: ProX Ring Set, ProX Pin, and ProX Clips.","weightGrams":null,"fitments":[{"make":"HUSABERG","model":"TE 300","cc":null,"notes":null,"years":"2011–2014"},{"make":"HUSQVARNA","model":"TE 300","cc":null,"notes":null,"years":"2014–2016"},{"make":"HUSQVARNA","model":"TX 300","cc":null,"notes":null,"years":"2017"},{"make":"HUSQVARNA","model":"WR 300","cc":null,"notes":null,"years":"2008–2013"},{"make":"KTM","model":"300 EXC","cc":null,"notes":null,"years":"2004–2016"},{"make":"KTM","model":"300 MXC","cc":null,"notes":null,"years":"2004–2005"},{"make":"KTM","model":"300 XC","cc":null,"notes":null,"years":"2008–2016"},{"make":"KTM","model":"300 XC-W","cc":null,"notes":null,"years":"2008–2019"}],"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-04-16-ktm300-72mm-prox-016394b-husq-husaberg","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ba74885f705d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ba74885f705d: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."]}}