{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9ebe91089027","name":"PISTON KIT 05-09 CR250 66.40 A, PROX 01.1325.A HONDA MX","sku":"56-W860+00A.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":155.9,"formatted":"£155.90"},"summary":"ProX Piston Kit A 66.40 mm Bore. Precision machined on state-of-the-art CNC equipment with a low-expansion, low-friction piston alloy. This kit is a first-class solution to replace the original piston. Features OEM style Tin coated pistons to assist the wear-in process and a new skirt coating that assists wear-in and reduces friction. The black coating is made from a delicate mix of materials and will increase performance. Replacement parts include PROX RING SET 02.1325, PROX PISTON PIN 04.1856, PROX CLIPS 05.1812. Piston nominal size is 66.34mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"258093"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57039_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57039_1.jpg"],"description":"ProX Piston Kit A 66.40 mm Bore. Precision machined on state-of-the-art CNC equipment with a low-expansion, low-friction piston alloy. This kit is a first-class solution to replace the original piston. Features OEM style Tin coated pistons to assist the wear-in process and a new skirt coating that assists wear-in and reduces friction. The black coating is made from a delicate mix of materials and will increase performance. Replacement parts include PROX RING SET 02.1325, PROX PISTON PIN 04.1856, PROX CLIPS 05.1812. Piston nominal size is 66.34mm.","descriptionMarkdown":"### ProX Piston Kit A 66.40 mm Bore\n\nThis ProX Piston Kit is engineered for exceptional performance and durability. Precision machined using advanced CNC equipment, it utilizes the same high-quality, low-expansion, low-friction piston alloy trusted by major Japanese engine manufacturers. This kit offers a premium replacement solution for your motorcycle's original piston.\n\n**Key Features:**\n\n \n- Piston Kit A with a 66.40 mm Bore.\n \n- Utilizes a low-expansion, low-friction piston alloy.\n \n- Coated for ultimate performance and reduced friction.\n \n- New skirt coating assists in the wear-in process and reduces friction after break-in.\n \n- The black coating is formulated from a specific material mix to enhance performance.\n \n- Nominal Piston Size: 66.34mm.\n\n**Replacement Parts Available Separately:**\n\n \n- ProX Ring Set 02.1325\n \n- ProX Piston Pin 04.1856\n \n- ProX Clips 05.1812","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-05-09-cr250-6640-a-prox-011325a-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9ebe91089027:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9ebe91089027:1"}},"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."]}}