{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"75375f194e76","name":"PISTON KIT 11-14 BETA 4T 88.00, PROX 01.7351.C BETA 350RR, Beta RR350 '11-14 12.9:1 CR","sku":"56-W9818.C.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":229.87,"formatted":"£229.87"},"summary":"Forged Piston Kit A, 88.00 mm bore STD. Compression 12.9:1. ProX Piston Kits are 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. Uses an OEM style tin coating to assist the break-in process. Replacement parts. PROX RING SET 02.6251. ProX 01.7351.C.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"88.00mm"},{"label":"Variant Id","value":"258816"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9818_2EC_2EPX/1074d360f2f5c686.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9818_2EC_2EPX/1074d360f2f5c686.jpg"],"description":"Forged Piston Kit A, 88.00 mm bore STD. Compression 12.9:1. ProX Piston Kits are 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. Uses an OEM style tin coating to assist the break-in process. Replacement parts. PROX RING SET 02.6251. ProX 01.7351.C.","descriptionMarkdown":"### ProX Forged Piston Kit - 88.00 mm Bore\n\nThis ProX Forged Piston Kit is designed for optimal performance and durability. Precision machined using advanced CNC equipment, these pistons utilize a low-expansion, low-friction alloy identical to that used by major Japanese engine manufacturers. The kit includes everything needed for a complete installation: piston rings, wrist pin, and circlips.\n\n#### Key Features:\n\n \n- Forged piston for enhanced strength and performance.\n \n- 88.00 mm bore size, standard size for specific applications.\n \n- Compression ratio of 12.9:1 for increased power output.\n \n- Includes piston rings, wrist pin, and circlips for a complete setup.\n \n- OEM style tin coating aids in the initial break-in process.\n \n- Manufactured by Pro-X Racing, known for high-quality engine components.\n\n**Note:** Replacement ring set available separately: PROX RING SET 02.6251.","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 300","cc":null,"notes":null,"years":"2011, 2013–2015"},{"make":"BETA","model":"RR ENDURO 350","cc":null,"notes":null,"years":"2011–2014"},{"make":"BETA","model":"RR ENDURO 4T 350","cc":null,"notes":null,"years":"2011–2014"}],"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-11-14-beta-4t-8800-prox-017351c-beta-350rr-beta-rr350-11-14-1291-cr","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/75375f194e76:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/75375f194e76:1"}},"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."]}}