{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"12f851288ae3","name":"PISTON KIT 12-14 BETA 4T 100mm, PROX 01.7512.C BETA 498RR, Beta RR520 '10, RR498 '12-14 12.0:1 CR","sku":"56-W9821.C.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":238.62,"formatted":"£238.62"},"summary":"Forged piston kit. 100.00 mm bore. Standard compression 12.0:1. Includes piston rings, wrist pin, and circlips. Precision machined on CNC equipment using a low-expansion, low-friction piston alloy. Features an OEM style tin coating for break-in assistance. Replacement parts: PROX RING SET 02.6508, PROX PISTON PIN 04.2045, PROX CLIPS 05.2012. Manufacturer: Pro-X Racing.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"100.00mm"},{"label":"Variant Id","value":"258828"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9821_2EC_2EPX/c61895900904e541.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9821_2EC_2EPX/c61895900904e541.jpg"],"description":"Forged piston kit. 100.00 mm bore. Standard compression 12.0:1. Includes piston rings, wrist pin, and circlips. Precision machined on CNC equipment using a low-expansion, low-friction piston alloy. Features an OEM style tin coating for break-in assistance. Replacement parts: PROX RING SET 02.6508, PROX PISTON PIN 04.2045, PROX CLIPS 05.2012. Manufacturer: Pro-X Racing.","descriptionMarkdown":"### ProX Forged Piston Kit - 100.00mm Bore, 12.0:1 Compression\n\nEnhance your motorcycle's performance with this ProX Forged Piston Kit. Engineered for precision and durability, this kit features a 100.00mm bore and a 12.0:1 compression ratio, offering a significant upgrade for your engine.\n\n**Key Features:**\n\n \n- Forged Construction: Crafted from a high-quality, low-expansion, low-friction piston alloy, identical to those used by major Japanese engine manufacturers.\n \n- Precision Machining: Utilizes the latest state-of-the-art CNC equipment for accurate and consistent manufacturing.\n \n- Complete Kit: Supplied ready for installation, including piston rings, wrist pin, and circlips for a hassle-free replacement.\n \n- OEM Style Tin Coating: Features an OEM-style tin coating designed to aid the break-in process for optimal performance from the start.\n\nThis ProX Piston Kit is designed as a direct replacement part, ensuring a proper fit and function for compatible models. Ensure compatibility before purchase.\n\n**Replacement Parts Available:**\n\n \n- PROX RING SET 02.6508\n \n- PROX PISTON PIN 04.2045\n \n- PROX CLIPS 05.2012","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 498","cc":null,"notes":null,"years":"2012–2014"},{"make":"BETA","model":"RR 520","cc":null,"notes":null,"years":"2010–2011"},{"make":"BETA","model":"RR ENDURO 498","cc":null,"notes":null,"years":"2012–2014"},{"make":"BETA","model":"RR ENDURO 4T 498","cc":null,"notes":null,"years":"2012–2014"},{"make":"BETA","model":"RR ENDURO 4T 520","cc":null,"notes":null,"years":"2010–2011"}],"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-12-14-beta-4t-100mm-prox-017512c-beta-498rr-beta-rr520-10-rr498-12-14","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/12f851288ae3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/12f851288ae3:1"}},"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."]}}