{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cb3d18a0c321","name":"PISTON KIT 02-04 YZ125 54.00 D, PROX 01.2224.D","sku":"56-W797.D.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":128.36,"formatted":"£128.36"},"summary":"ProX Piston Kit for 2-stroke engines with a 54.00mm bore. The 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 are made from a low-expansion, low-friction piston alloy utilized by major Japanese engine manufacturers. The kit features an OEM style tin coating to aid the break-in process. Replacement parts: Piston Rings 02.6220, Piston Pin 04.1545.8, Piston Clips 05.1510. Manufacturer: Pro-X Racing. Weight: 192g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.0mm"},{"label":"Variant Id","value":"257779"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56725_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56725_1.jpg"],"description":"ProX Piston Kit for 2-stroke engines with a 54.00mm bore. The 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 are made from a low-expansion, low-friction piston alloy utilized by major Japanese engine manufacturers. The kit features an OEM style tin coating to aid the break-in process. Replacement parts: Piston Rings 02.6220, Piston Pin 04.1545.8, Piston Clips 05.1510. Manufacturer: Pro-X Racing. Weight: 192g.","descriptionMarkdown":"### ProX Piston Kit 54.00mm Bore\n\nThis ProX Piston Kit is designed for a 54.00mm bore and is ready for immediate installation. Each kit includes a high-quality piston, piston rings, wrist pin, and circlips, ensuring you have all the necessary components for a complete replacement.\n\nProX pistons are manufactured using advanced CNC equipment to precise specifications. They are constructed from a specialized low-expansion, low-friction piston alloy, identical to the material used by major Japanese engine manufacturers. This ensures optimal performance and durability.\n\nFor an improved break-in process, this piston features an OEM-style tin coating. This coating helps to facilitate smoother initial operation when you first start your machine.\n\n**Key Features:**\n\n \n- Complete Piston Kit: Includes piston, rings, wrist pin, and circlips.\n \n- Precision Machined: Manufactured on state-of-the-art CNC equipment.\n \n- High-Quality Alloy: Utilizes a low-expansion, low-friction alloy used by leading Japanese manufacturers.\n \n- Break-in Assistance: Features an OEM-style tin coating for a smooth initial period.\n \n- Direct Replacement Components: Designed to meet or exceed original equipment specifications.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"1997–2004"}],"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-yz125-5400-d-prox-012224d","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cb3d18a0c321:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cb3d18a0c321:1"}},"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."]}}