{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b9f96ec9ee57","name":"PISTON KIT 2021-22 KX250 Kawasaki 77.97mm, PROX 01.4351.B","sku":"56-W8820.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.09,"formatted":"£182.09"},"summary":"ProX piston kit features a 77.97mm bore and is made from a low-expansion, low-friction piston alloy, the same used by major Japanese engine manufacturers. Precision machined on state-of-the-art CNC equipment, these pistons offer a first-class solution for replacing original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. This kit includes a skirt coating that assists in the wear-in process and reduces friction after break-in, increasing performance. The piston is OEM style tin coated to assist wear in. Part number 01.4351.B.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77.97mm"},{"label":"Variant Id","value":"299741"}],"image":"https://www.oro2u.com/media/catalog/product/5/6/56-w8820-b-px.jpg","images":["https://www.oro2u.com/media/catalog/product/5/6/56-w8820-b-px.jpg"],"description":"ProX piston kit features a 77.97mm bore and is made from a low-expansion, low-friction piston alloy, the same used by major Japanese engine manufacturers. Precision machined on state-of-the-art CNC equipment, these pistons offer a first-class solution for replacing original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. This kit includes a skirt coating that assists in the wear-in process and reduces friction after break-in, increasing performance. The piston is OEM style tin coated to assist wear in. Part number 01.4351.B.","descriptionMarkdown":"### ProX Piston Kit for Kawasaki KX250 (2021-2022) - 77.97mm Bore\n\nThis ProX Piston Kit is designed to be a high-quality replacement for your original piston. Engineered with precision and manufactured using the latest CNC equipment, this kit utilizes the same advanced low-expansion, low-friction piston alloy trusted by major Japanese engine manufacturers.\n\n**Key Features:**\n\n \n- Precision Machined: Crafted with state-of-the-art CNC equipment for optimal fit and performance.\n \n- High-Quality Alloy: Uses a low-expansion, low-friction piston alloy, mirroring that used by leading Japanese engine manufacturers.\n \n- Advanced Skirt Coating: Features a black coating developed from a specialized material mix. This coating aids in the initial wear-in process and continues to reduce friction for enhanced performance after break-in.\n \n- OEM Style Tin Coating: Some ProX pistons include an OEM-style tin coating that assists during the initial break-in period of your engine.\n \n- Optimized for Performance: The advanced coatings contribute to increased engine performance.\n \n- Direct Replacement: A first-class solution for replacing the original piston in your compatible vehicle.\n\n**Bore Size:** 77.97mm","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250","cc":null,"notes":null,"years":"2021–2022"},{"make":"KAWASAKI","model":"KX 250X","cc":null,"notes":null,"years":"2021–2022"},{"make":"KAWASAKI","model":"KX XC 250","cc":null,"notes":null,"years":"2021"}],"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-2021-22-kx250-kawasaki-7797mm-prox-014351b","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b9f96ec9ee57:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b9f96ec9ee57:1"}},"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. 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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."]}}