{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ca4a8beb7564","name":"PISTON KIT VERTEX 66.4 A YAMAHA YZ/WR 250 99-22 PRO RACE, VERTEX 22645A SINGLE RING","sku":"22645A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.16,"formatted":"£182.16"},"summary":"Vertex UK piston kit 22645A features standard pistons and components that 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 standard. Specification: Bore size 66.40mm [A 66.35mm]. Replacement parts include rings 53010006640, pin 715372, and clips 72074. Cross reference numbers: Piston (Std) UR RED 1P8-11631-00-A0, Piston (Std) UR ORANGE 1P8-11631-00-B0, Piston (Std) UR PURPLE 1P8-11631-00-D0, Piston (Std) UR GREEN 1P8-11631-00-C0, Piston Ring Set (Std) 5CU-11603-10-00, Pin, Piston 5UP-11633-00-00, Circlip 93450-19052-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"282666"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock81971_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock81971_1.jpg"],"description":"Vertex UK piston kit 22645A features standard pistons and components that 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 standard. Specification: Bore size 66.40mm [A 66.35mm]. Replacement parts include rings 53010006640, pin 715372, and clips 72074. Cross reference numbers: Piston (Std) UR RED 1P8-11631-00-A0, Piston (Std) UR ORANGE 1P8-11631-00-B0, Piston (Std) UR PURPLE 1P8-11631-00-D0, Piston (Std) UR GREEN 1P8-11631-00-C0, Piston Ring Set (Std) 5CU-11603-10-00, Pin, Piston 5UP-11633-00-00, Circlip 93450-19052-00.","descriptionMarkdown":"### Vertex Pro Race Piston Kit - Single Ring\n\nUpgrade your engine's performance with this Vertex Pro Race Piston Kit, designed for precision and durability. This kit features a single ring configuration for optimal compression and power delivery.\n\n#### Key Features:\n\n \n- OEM Replacement Standard: Vertex pistons meet or exceed Original Equipment Manufacturer specifications, ensuring a perfect fit and function.\n \n- Complete Kit: Each kit includes a high-quality piston, precisely matched rings, a durable wrist pin, and secure circlips for a comprehensive engine rebuild solution.\n \n- Advanced Heat Treatment: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for exceptional strength, heat resistance, and longevity under demanding conditions.\n \n- Italian Craftsmanship: Proudly manufactured in Italy, renowned for its engineering excellence and commitment to quality in performance components.\n \n- Original Equipment Quality: Vertex pistons are frequently fitted as standard equipment on many Original Equipment Manufacturer (OEM) motorcycles, reflecting their trusted performance and reliability.\n \n- Bore Size: 66.40mm (A designation indicates 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-250-99-22-pro-race-vertex-22645a-single-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ca4a8beb7564:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ca4a8beb7564:1"}},"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."]}}