{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"565d82c2f929","name":"PISTON KIT 03-07 KTM EXC450 89, PROX 01.6413.C BETA 450RR, 594.30.007.000","sku":"56-W178.C.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":221.03,"formatted":"£221.03"},"summary":"ProX forged piston kit, 89.00 mm bore, standard compression 11.0:1. Supplied complete with piston rings, wrist pin, and circlips. Pistons are precision machined on CNC equipment using a low-expansion, low-friction alloy. Features an OEM style tin coating to assist break-in.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"89mm"},{"label":"Variant Id","value":"254870"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53816_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53816_1.jpg"],"description":"ProX forged piston kit, 89.00 mm bore, standard compression 11.0:1. Supplied complete with piston rings, wrist pin, and circlips. Pistons are precision machined on CNC equipment using a low-expansion, low-friction alloy. Features an OEM style tin coating to assist break-in.","descriptionMarkdown":"### ProX Piston Kit - 89.00mm Bore\n\nThis ProX Piston Kit is designed for high-performance applications, featuring a precision-machined piston for optimal engine operation. The kit includes all necessary components for a straightforward installation.\n\n \n- Forged Piston: Constructed from high-quality forged aluminum for superior strength and durability.\n \n- Bore Size: 89.00mm standard bore.\n \n- Compression Ratio: 11.0:1 standard compression.\n \n- Complete Kit: Supplied with piston rings, wrist pin, and circlips for a ready-to-install solution.\n \n- Advanced Alloy: Utilizes a low-expansion, low-friction piston alloy, meeting the standards of major Japanese engine manufacturers.\n \n- Tin Coating: Features an OEM-style tin coating to aid in the crucial break-in process for your engine.\n \n- Precision Machining: Manufactured using state-of-the-art CNC equipment for exact tolerances and a perfect fit.","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 4T 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"KTM","model":"450 EXC","cc":null,"notes":"1st Filter (Long)","years":"2003–2007"},{"make":"KTM","model":"450 EXC R","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"450 EXC Racing","cc":null,"notes":"1st Filter","years":"2003–2007"},{"make":"KTM","model":"450 XC","cc":null,"notes":null,"years":"2008–2009"},{"make":"KTM","model":"450 XC ATV","cc":null,"notes":null,"years":"2008–2009"},{"make":"POLARIS","model":"OUTLAW MXR 450","cc":null,"notes":null,"years":"2008–2011"}],"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-03-07-ktm-exc450-89-prox-016413c-beta-450rr-59430007000","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/565d82c2f929:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/565d82c2f929:1"}},"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."]}}