{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ab4969b58eb3","name":"PISTON KIT 01-07 YZF250 79.00, PROX 01.2401.200,3-RING","sku":"56-W188_200.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":211.2,"formatted":"£211.20"},"summary":"3-RING Piston Kit 79.00 mm Bore STD Compression 12.5:1. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on 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 include PROX RING SET, PROX PIN 04.1644.4, PROX CLIPS 05.1610. Manufacturer part number: 01.2401.200.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"79mm"},{"label":"Variant Id","value":"254917"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W188_5F200_2EPX/b50f388d08a7d5e5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W188_5F200_2EPX/b50f388d08a7d5e5.jpg"],"description":"3-RING Piston Kit 79.00 mm Bore STD Compression 12.5:1. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on 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 include PROX RING SET, PROX PIN 04.1644.4, PROX CLIPS 05.1610. Manufacturer part number: 01.2401.200.","descriptionMarkdown":"### ProX 3-Ring Piston Kit - 79.00mm Bore\n\nThis ProX 3-ring piston kit is designed for optimal performance and durability. Precision machined using advanced CNC equipment, ProX pistons utilize a low-expansion, low-friction alloy consistent with that used by major Japanese engine manufacturers. This kit includes a piston, piston rings, wrist pin, and circlips, ready for installation.\n\nThe piston features a standard compression ratio of 12.5:1 and a bore size of 79.00mm. A tin coating, similar to OEM styles, is applied to aid in the break-in process.\n\n**Key Features:**\n\n \n- 79.00mm Bore Size\n \n- Standard Compression Ratio: 12.5:1\n \n- 3-Ring Design\n \n- Includes Piston Rings, Wrist Pin, and Circlips\n \n- Precision Machined on State-of-the-Art CNC Equipment\n \n- Low-Expansion, Low-Friction Piston Alloy\n \n- OEM Style Tin Coating for Assisted Break-in\n \n- Replacement Parts Available: PROX RING SET, PROX PIN 04.1644.4, PROX CLIPS 05.1610","weightGrams":null,"fitments":[],"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-01-07-yzf250-7900-prox-0124012003-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ab4969b58eb3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ab4969b58eb3:1"}},"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."]}}