{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0ccc908cbe59","name":"PISTON KIT VERTEX 80.0 B YAMAHA YZ/WR 250 14-19, VERTEX 23943B OS+3:00 BIG BORE COMPR 13.5:1","sku":"23943B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":228.1,"formatted":"£228.10"},"summary":"Vertex Piston Kit 23943B. Bore Size: 80.00mm Big Bore +3.00. Compression Ratio: 13.5:1. This kit includes piston, rings, wrist pin, and circlips. All Vertex pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings, pins, and clips are sold individually. Made in Italy.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"80mm"},{"label":"Variant Id","value":"282691"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock81998_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock81998_1.jpg"],"description":"Vertex Piston Kit 23943B. Bore Size: 80.00mm Big Bore +3.00. Compression Ratio: 13.5:1. This kit includes piston, rings, wrist pin, and circlips. All Vertex pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings, pins, and clips are sold individually. Made in Italy.","descriptionMarkdown":"### Vertex Big Bore Piston Kit\n\nUpgrade your motorcycle's performance with this Vertex Big Bore Piston Kit. Engineered for high compression and superior durability, this kit is designed to enhance power and responsiveness.\n\n**Key Features:**\n\n \n- High Compression Ratio: Features a 13.5:1 compression ratio for increased power output.\n \n- Big Bore Design: Bore size of 80.00mm (+3.00mm over standard), with a base bore of 79.96mm.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.\n \n- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for exceptional strength and longevity.\n \n- OEM Quality: Vertex pistons are fitted as standard equipment on many OEM motorcycles, ensuring top-tier quality and performance.\n \n- Made in Italy: Manufactured with precision and expertise in Italy.\n\n**Specifications:**\n\n \n- Bore Size: 80.00mm Big Bore +3.00\n \n- Compression Ratio: 13.5:1\n\n**Replacement Parts Available:**\n\n \n- Rings: Part number 590280000001\n \n- Pin: Part number 715380\n \n- Clips: Part number 72055","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2015–2019"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2014–2018"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2015–2017"}],"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-800-b-yamaha-yzwr-250-14-19-vertex-23943b-os300-big-bore-compr","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0ccc908cbe59:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0ccc908cbe59:1"}},"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."]}}