{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a27dc08365ec","name":"PISTON KIT VERTEX 66.4 A YAMAHA YZ/WR 250 99-23 RACE, VERTEX 22591A SINGLE RING","sku":"22591A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":148.36,"formatted":"£148.36"},"summary":"Vertex Piston Kit 22591A features a 66.40mm bore size and is designed as an OEM replacement. The kit includes the piston, single ring, wrist pin, and circlips. All Vertex pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle and are made in Italy. Replacement rings are sold individually.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"282662"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock81967_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock81967_1.jpg"],"description":"Vertex Piston Kit 22591A features a 66.40mm bore size and is designed as an OEM replacement. The kit includes the piston, single ring, wrist pin, and circlips. All Vertex pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle and are made in Italy. Replacement rings are sold individually.","descriptionMarkdown":"### Vertex Piston Kit\n\nEnhance your motorcycle's performance with this high-quality Vertex Piston Kit. Designed as a direct OEM replacement, this kit ensures a perfect fit and reliable operation for your engine.\n\n**Key Features:**\n\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement solution.\n \n- Premium Materials: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for exceptional durability and heat resistance.\n \n- Precision Engineering: Manufactured in Italy to exacting standards, guaranteeing superior quality and performance.\n \n- OEM Standard: Often fitted as standard equipment on many original manufacturer bikes, ensuring compatibility and trusted performance.\n \n- Single Ring Design: This kit features a single ring configuration for optimized performance.\n\n**Specifications:**\n\n \n- Bore Size: 66.40mm (Reference size A: 66.35mm)\n\n**Replacement Parts Available Separately:**\n\n \n- Rings: 53010006640\n \n- Pin: 715372\n \n- Clips: 72074","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250","cc":null,"notes":null,"years":"1999–2020"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1999–2020"}],"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-664-a-yamaha-yzwr-250-99-23-race-vertex-22591a-single-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a27dc08365ec:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a27dc08365ec: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."]}}