{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f49d591e1255","name":"PISTON KIT VERTEX 77.0 A YAMAHA WR/YZ 250 01-14, VERTEX 23127A FANTIC TF 250 12-14 COMPR 12,5:1","sku":"23127A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":205.56,"formatted":"£205.56"},"summary":"Vertex Piston Kit 23127A features a compression ratio of 12.5:1 and a bore size of 77.00mm. This kit is an OEM replacement and includes a piston, rings, wrist pin, and circlips. All Vertex pistons undergo heat treatment with a T-5 or T-6 hardening and tempering cycle and are made in Italy. Replacement rings are sold individually. The kit includes replacement parts: Rings set 590377000001, Pin 715381, and Clips 72055. Cross reference numbers include Piston (Std) 5NL-11631-20-00, Piston Ring Set (Std) 5NL-11603-00-00, Pin, Piston 5NL-11633-00-00, and Circlip 93420-16086-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77mm"},{"label":"Variant Id","value":"281218"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23127A/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23127A/791edbf97c7ac16c.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23127A/2649e5219e9c5269.jpg"],"description":"Vertex Piston Kit 23127A features a compression ratio of 12.5:1 and a bore size of 77.00mm. This kit is an OEM replacement and includes a piston, rings, wrist pin, and circlips. All Vertex pistons undergo heat treatment with a T-5 or T-6 hardening and tempering cycle and are made in Italy. Replacement rings are sold individually. The kit includes replacement parts: Rings set 590377000001, Pin 715381, and Clips 72055. Cross reference numbers include Piston (Std) 5NL-11631-20-00, Piston Ring Set (Std) 5NL-11603-00-00, Pin, Piston 5NL-11633-00-00, and Circlip 93420-16086-00.","descriptionMarkdown":"### Vertex Piston Kit - 77.00mm Bore, 12.5:1 Compression\n\nUpgrade your engine's performance with this high-quality Vertex Piston Kit. Engineered for precision and durability, this kit is designed to meet or exceed OEM specifications, making it an ideal replacement for your motorcycle's original piston.\n\nThis comprehensive kit includes everything needed for a complete piston replacement:\n\n \n- Piston\n \n- Rings\n \n- Wrist pin\n \n- Circlips\n\nAll Vertex Pistons undergo a rigorous heat treatment process, utilizing a T-5 or T-6 hardening and tempering cycle to ensure maximum strength and longevity. This attention to detail means these pistons are built to withstand demanding riding conditions.\n\n**Key Features:**\n\n \n- OEM replacement standard pistons and components\n \n- Complete kit includes piston, rings, wrist pin, and circlips\n \n- Heat-treated for enhanced durability (T-5 or T-6 hardening and tempering)\n \n- Precision bore size of 77.00mm\n \n- Compression ratio of 12.5:1\n \n- Made in Italy\n \n- Often fitted as standard equipment on OEM bikes\n\n**Specifications:**\n\n \n- Bore Size: 77.00mm [A 76.94mm]\n \n- Compression Ratio: 12.5:1","weightGrams":null,"fitments":[{"make":"FANTIC","model":"TF ES 250","cc":null,"notes":null,"years":"2012–2014"},{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2014"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2005–2007"}],"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-vertex-770-a-yamaha-wryz-250-01-14-vertex-23127a-fantic-tf-250-12-14-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f49d591e1255:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f49d591e1255:1"}},"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."]}}