{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"604fe4500cc1","name":"PISTON KIT 01-08 KTM50 SX 39.5, PROX 01.6012.A","sku":"56-W803.A.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":54.42,"formatted":"£54.42"},"summary":"2-stroke piston kit with 39.50mm bore. Includes piston rings, wrist pin, and circlips. Precision machined using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. Features OEM style tin coating for break-in assistance. Replacement parts: piston rings 02.6012, piston pin 04.1233, piston clips 05.1210C. Manufacturer part number: PROX 01.6012.A. Weight: 592 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"39.5mm"},{"label":"Variant Id","value":"257818"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W803_2EA_2EPX/04e7f85b0bd62033.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W803_2EA_2EPX/04e7f85b0bd62033.jpg"],"description":"2-stroke piston kit with 39.50mm bore. Includes piston rings, wrist pin, and circlips. Precision machined using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. Features OEM style tin coating for break-in assistance. Replacement parts: piston rings 02.6012, piston pin 04.1233, piston clips 05.1210C. Manufacturer part number: PROX 01.6012.A. Weight: 592 grams.","descriptionMarkdown":"### ProX Piston Kit - 39.50mm Bore\n\nThis ProX Piston Kit is designed for a 39.50mm bore and comes ready for installation. It includes all necessary components for a complete engine rebuild, ensuring your motorcycle performs at its best.\n\nProX pistons are manufactured using advanced CNC equipment, utilizing a premium low-expansion, low-friction alloy favored by major Japanese engine manufacturers. This ensures optimal performance and durability.\n\nThe kit features an OEM-style tin coating that aids in the crucial break-in process when you first start your engine, promoting longevity and smooth operation from the outset.\n\n**Key Features:**\n\n \n- Complete 2-stroke piston kit\n \n- Precision machined for exact fitment\n \n- Low-expansion, low-friction piston alloy\n \n- OEM-style tin coating for enhanced break-in\n \n- Includes piston rings, wrist pin, and circlips\n\n**Replacement Parts Included:**\n\n \n- Piston Rings\n \n- Piston Pin\n \n- Piston Clips","weightGrams":null,"fitments":[{"make":"BETA","model":"RK6 50","cc":null,"notes":null,"years":"1997–2002"},{"make":"BETA","model":"ST 50","cc":null,"notes":null,"years":"1996–1999"},{"make":"BETA","model":"SUPERMOTARD 50","cc":null,"notes":null,"years":"1996–1999"},{"make":"KTM","model":"50 ADVENTURE","cc":null,"notes":null,"years":"2002–2008"},{"make":"KTM","model":"50 JR ADVENTURE","cc":null,"notes":null,"years":"2002–2003"},{"make":"KTM","model":"50 MINI ADVENTURE","cc":null,"notes":null,"years":"2002–2008"},{"make":"KTM","model":"50 MINI ADVENTURE GS","cc":null,"notes":null,"years":"2002"},{"make":"KTM","model":"50 SR ADVENTURE","cc":null,"notes":null,"years":"2002–2007"},{"make":"KTM","model":"50 SX","cc":null,"notes":null,"years":"2001–2008"},{"make":"KTM","model":"50 SX JR","cc":null,"notes":null,"years":"2006–2008"},{"make":"KTM","model":"50 SX MINI LC","cc":null,"notes":null,"years":"2001–2008"},{"make":"KTM","model":"50 SX PRO JR","cc":null,"notes":null,"years":"2001–2005"},{"make":"KTM","model":"50 SX PRO SR","cc":null,"notes":null,"years":"2001–2005"},{"make":"KTM","model":"50 SXR ADVENTURE","cc":null,"notes":null,"years":"2003–2007"}],"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-01-08-ktm50-sx-395-prox-016012a","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."]}}