{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d8cb027cc5b7","name":"PISTON KIT 02-04 CR250 66.40 A, PROX 01.1323.A HONDA MX","sku":"56-W801+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 with A size 66.40 mm bore. This piston kit is precision machined on state of the art CNC equipment using the same low-expansion, low-friction piston alloy as used for all major Japanese replacement parts. Features a black coating made from a delicate mix of materials to increase performance. Nominal piston size is 66.34mm. Manufacturer part number 01.1323.A.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"257793"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56739_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56739_1.jpg"],"description":"ProX piston kit with A size 66.40 mm bore. This piston kit is precision machined on state of the art CNC equipment using the same low-expansion, low-friction piston alloy as used for all major Japanese replacement parts. Features a black coating made from a delicate mix of materials to increase performance. Nominal piston size is 66.34mm. Manufacturer part number 01.1323.A.","descriptionMarkdown":"### ProX Piston Kit 66.40mm Bore - Enhanced Performance for Your Motorcycle\n\nUpgrade your motorcycle's engine with this high-performance ProX Piston Kit. Precision-machined using advanced CNC equipment, this kit features a piston with a 66.40mm bore, designed for optimal fit and performance.\n\nThe specialized low-expansion, low-friction piston alloy ensures durability and efficiency, mirroring the materials used in major Japanese motorcycle manufacturers. The unique black coating on the piston is formulated from a special blend of materials, engineered to boost your engine's performance.\n\nThis piston kit is manufactured to exacting standards to ensure reliable operation and longevity. The nominal piston size is 66.34mm, providing a precise fit for your engine.\n\n**Key Features:**\n\n \n- Piston Kit with 66.40mm Bore Size\n \n- Precision Machined with State-of-the-Art CNC Equipment\n \n- Low-Expansion, Low-Friction Piston Alloy\n \n- Performance-Enhancing Black Coating\n \n- Manufactured by Pro-X Racing\n\n**Replacement Parts:**\n\n \n- ProX Ring Set: 02.1315\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-02-04-cr250-6640-a-prox-011323a-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d8cb027cc5b7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d8cb027cc5b7:1"}},"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."]}}