{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b50f568dc2b6","name":"PISTON KIT VERTEX 80.0 A YAMAHA WR/YZ 250 05-14, VERTEX 23129A OS +3.00 BIG BORE COMPR 13,5:1","sku":"23129A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":228.1,"formatted":"£228.10"},"summary":"PISTON KIT VERTEX 23129A. Bore size 80.00mm, over size +3.00. Big Bore Compression 13.5:1. All Vertex Pistons Feature: 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. Replacement Parts: Rings set 590280000001, Pin 715381, Clips 72055. Cross reference numbers: Piston (Std) 5NL-11631-20-00, Piston Ring Set (Std) 5NL-11603-00-00, Pin, Piston 5NL-11633-00-00, Circlip 93420-16086-00. Weight 290g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"80mm"},{"label":"Variant Id","value":"282675"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock81981_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock81981_1.jpg"],"description":"PISTON KIT VERTEX 23129A. Bore size 80.00mm, over size +3.00. Big Bore Compression 13.5:1. All Vertex Pistons Feature: 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. Replacement Parts: Rings set 590280000001, Pin 715381, Clips 72055. Cross reference numbers: Piston (Std) 5NL-11631-20-00, Piston Ring Set (Std) 5NL-11603-00-00, Pin, Piston 5NL-11633-00-00, Circlip 93420-16086-00. Weight 290g.","descriptionMarkdown":"### Vertex Piston Kit - Big Bore\n\nUpgrade your motorcycle's performance with this high-quality Vertex Piston Kit. Designed for big bore applications, this kit offers enhanced power and efficiency.\n\n#### Key Features:\n\n \n- Big Bore Specification: Bore size of 80.00mm with an oversize of +3.00mm (79.96mm).\n \n- High Compression Ratio: Features a compression ratio of 13.5:1 for increased power output.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.\n \n- OEM Quality: Vertex pistons are fitted as standard equipment on many OEM bikes, ensuring top-tier quality and performance.\n \n- Advanced Heat Treatment: All pistons undergo a T-5 or T-6 hardening and tempering cycle for superior durability and heat resistance.\n \n- Made in Italy: Manufactured in Italy, renowned for precision engineering and quality craftsmanship.\n\n#### Specifications:\n\n \n- Bore Size: 80.00mm\n \n- Oversize: +3.00mm\n \n- Actual Bore: 79.96mm\n \n- Compression Ratio: 13.5:1\n\n#### Replacement Parts Included:\n\n \n- Piston\n \n- Rings\n \n- Wrist Pin\n \n- Circlips","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2014"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2013"}],"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-800-a-yamaha-wryz-250-05-14-vertex-23129a-os-300-big-bore-comp","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b50f568dc2b6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b50f568dc2b6:1"}},"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."]}}