{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"09f0e63f7120","name":"PISTON KIT VERTEX 77.0 B HC YAMAHA YZ 250 08-13, VERTEX 23394B HC COMPR 13,9:1 2 RINGS","sku":"23394B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":221.65,"formatted":"£221.65"},"summary":"Vertex UK Piston Kit 23394B. HC Compr 13.9:1, 2-Rings. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. Bore Size: 77.00mm [B 76.96mm]. Replacement Parts: Rings 590277000002 SET, Pin 715381, Clips 72055. Cross reference numbers ONLY: Piston (Std) 17D-11631-90-00, Piston Ring Set (Std) 17D-11603-00-00, Pin, Piston 17D-11633-00-00, Circlip 93450-17129-00. Weight: 476 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77mm"},{"label":"Variant Id","value":"282713"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23394B/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23394B/791edbf97c7ac16c.png"],"description":"Vertex UK Piston Kit 23394B. HC Compr 13.9:1, 2-Rings. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. Bore Size: 77.00mm [B 76.96mm]. Replacement Parts: Rings 590277000002 SET, Pin 715381, Clips 72055. Cross reference numbers ONLY: Piston (Std) 17D-11631-90-00, Piston Ring Set (Std) 17D-11603-00-00, Pin, Piston 17D-11633-00-00, Circlip 93450-17129-00. Weight: 476 grams.","descriptionMarkdown":"### Vertex High Compression Piston Kit for Yamaha\n\nThis Vertex piston kit is designed to provide a high-performance upgrade for your motorcycle engine. Engineered with precision and durability in mind, this kit is manufactured in Italy and meets stringent quality standards, often being fitted as standard equipment on OEM bikes.\n\n#### Key Features:\n\n \n- High Compression Ratio: Features a compression ratio of 13.9:1 for increased power and performance.\n \n- Complete Kit: Includes the piston, rings, wrist pin, and circlips for a full replacement.\n \n- Durable Construction: All Vertex pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle for enhanced strength and longevity.\n \n- OEM Standard Replacements: Designed as direct replacements for standard pistons and components, ensuring a precise fit.\n \n- Bore Size: 77.00mm (with a T-code of 76.96mm).\n \n- 2-Ring Design: Equipped with two piston rings for optimal sealing and performance.\n\n#### Specifications:\n\n \n- Piston Bore Size: 77.00mm\n \n- Compression Ratio: 13.9:1\n \n- Number of Rings: 2\n\n#### Replacement Parts Available Separately:\n\n \n- Rings Set: 590277000002\n \n- Pin: 715381\n \n- Clips: 72055","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2008–2013"}],"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-b-hc-yamaha-yz-250-08-13-vertex-23394b-hc-compr-1391-2-rin","buyOneNow":null,"basketWithThis":null}},"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."]}}