{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b58f457f0311","name":"PISTON KIT 15-25 BETA RR390 Enduro 88mm, PROX 01.7365.A","sku":"56-W9846.A.PROX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":215.15,"formatted":"£215.15"},"summary":"ProX Piston Kit 88mm (A. 87.96mm). This kit is ready to install and supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use a low-expansion, low-friction piston alloy. It uses an OEM style tin coating to assist the break-in process. The manufacturer part number is 01.7365.A.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"310410"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9846_2EA_2EPROX/6ccc9c3ba23adde0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9846_2EA_2EPROX/6ccc9c3ba23adde0.jpg"],"description":"ProX Piston Kit 88mm (A. 87.96mm). This kit is ready to install and supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use a low-expansion, low-friction piston alloy. It uses an OEM style tin coating to assist the break-in process. The manufacturer part number is 01.7365.A.","descriptionMarkdown":"### ProX Piston Kit 88mm for Beta Enduro Models\n\nThis ProX Piston Kit is designed for optimal performance and durability in your Beta Enduro motorcycle. It features a precision-machined piston with a diameter of 88mm (actual size 87.96mm), ensuring a perfect fit and efficient operation.\n\nEach ProX Piston Kit comes complete and ready for installation. You will receive the piston, piston rings, wrist pin, and circlips, providing everything you need for a straightforward replacement.\n\nProX pistons are manufactured using the latest CNC technology, utilizing a low-expansion, low-friction aluminum alloy identical to the one employed by major Japanese engine manufacturers. This high-quality material contributes to superior engine performance and longevity.\n\nTo aid in the crucial break-in period, the piston is treated with an OEM-style tin coating. This coating facilitates a smooth initial run-in process when you first start your machine, helping to ensure optimal seating of the piston rings.\n\n**Key Features:**\n\n \n- Piston Diameter: 88mm (actual 87.96mm)\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips\n \n- Precision Machined: Utilizes state-of-the-art CNC equipment\n \n- High-Quality Alloy: Low-expansion, low-friction material used by major manufacturers\n \n- OEM Style Tin Coating: Assists in the break-in process","weightGrams":null,"fitments":[{"make":"BETA","model":"RR ENDURO 4T 390","cc":null,"notes":null,"years":"2015–2025"}],"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-15-25-beta-rr390-enduro-88mm-prox-017365a","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b58f457f0311:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b58f457f0311:1"}},"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."]}}