{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"397a3febdc98","name":"PISTON KIT 90-91 KX250 67.40 D, PROX 01.4306.D","sku":"56-W607+00D.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":164.58,"formatted":"£164.58"},"summary":"ProX Piston Kit for 2-stroke engines. Features a 67.40mm bore. This kit is ready to install and includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using state-of-the-art CNC equipment and utilize a low-expansion, low-friction piston alloy, identical to that used by major Japanese engine manufacturers. The piston includes an OEM-style tin coating to aid in the break-in process. Replacement parts: piston rings 02.4305, piston pin, piston clips 05.1810.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.40 mm"},{"label":"Variant Id","value":"257090"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W607_2B00D_2EPX/871262172a393439.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W607_2B00D_2EPX/871262172a393439.jpg"],"description":"ProX Piston Kit for 2-stroke engines. Features a 67.40mm bore. This kit is ready to install and includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using state-of-the-art CNC equipment and utilize a low-expansion, low-friction piston alloy, identical to that used by major Japanese engine manufacturers. The piston includes an OEM-style tin coating to aid in the break-in process. Replacement parts: piston rings 02.4305, piston pin, piston clips 05.1810.","descriptionMarkdown":"### ProX Piston Kit - 67.40mm Bore\n\nThis ProX Piston Kit is designed for optimal performance and includes all necessary components for a seamless installation. Each kit is precision machined using advanced CNC equipment and features a low-expansion, low-friction piston alloy, mirroring the materials used by major Japanese engine manufacturers.\n\nThe kit comes complete with:\n \n \n- Piston\n \n- Piston Rings\n \n- Wrist Pin\n \n- Circlips\n \n\nUtilizing an OEM style tin coating, this piston kit assists in a smooth break-in process for your machine. It is ready for immediate installation.\n\n**Key Features:**\n\n \n- Bore Size: 67.40mm\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips\n \n- High-Quality Materials: Low-expansion, low-friction piston alloy\n \n- Precision Machining: State-of-the-art CNC equipment\n \n- Break-in Assistance: OEM style tin coating","weightGrams":null,"fitments":[],"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-90-91-kx250-6740-d-prox-014306d","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/397a3febdc98:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/397a3febdc98:1"}},"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."]}}