{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d01ef470ab62","name":"PISTON KIT VERTEX 79.0 A HONDA CRF 250 10-13, VERTEX 23589A OS+2.20 BIG BORE HC COMPR 13,5:1","sku":"23589A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":228.1,"formatted":"£228.10"},"summary":"Vertex Piston Kit 23589A. Bore size 79.00mm, Big Bore +2.20mm [A 78.96mm]. Compression ratio 13.5:1. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Made in Italy. Replacement parts: Rings 590279000001 SET, Pin 715380, Clips 72055. Cross reference numbers: Ring Set, Piston 13011-KRN-A40; Piston (76.8MM) 13101-KRN-A40; Piston Pin (43.6MM) 13111-KRN-A40, 13111-KRN-A60; Piston Pin Clip (16MM) 13112-MEE-000. Weight 259g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"79mm"},{"label":"Variant Id","value":"281466"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock80767_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock80767_1.jpg"],"description":"Vertex Piston Kit 23589A. Bore size 79.00mm, Big Bore +2.20mm [A 78.96mm]. Compression ratio 13.5:1. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Made in Italy. Replacement parts: Rings 590279000001 SET, Pin 715380, Clips 72055. Cross reference numbers: Ring Set, Piston 13011-KRN-A40; Piston (76.8MM) 13101-KRN-A40; Piston Pin (43.6MM) 13111-KRN-A40, 13111-KRN-A60; Piston Pin Clip (16MM) 13112-MEE-000. Weight 259g.","descriptionMarkdown":"### Vertex High Compression Piston Kit\n\nThis Vertex piston kit is designed for high-performance engine builds, offering enhanced power and efficiency. Vertex pistons are engineered to meet or exceed Original Equipment Manufacturer (OEM) standards.\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 Size: Includes a 79.00mm bore size, measuring 78.96mm for a precise fit and improved displacement. This is a +2.20mm over standard bore size.\n \n- Complete Kit: Each kit contains the piston, piston rings, wrist pin, and circlips for a comprehensive replacement.\n \n- Durable Construction: All Vertex pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle for superior durability 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 in Italy, known for its precision engineering and high-quality standards in engine components.\n\n### Replacement Parts:\n\nReplacement components are available separately for continued maintenance and performance:\n\n \n- Piston Rings (Part No. 590279000001 SET)\n \n- Wrist Pin (Part No. 715380)\n \n- Circlips (Part No. 72055)","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2010–2013"}],"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-790-a-honda-crf-250-10-13-vertex-23589a-os220-big-bore-hc-comp","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d01ef470ab62:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d01ef470ab62:1"}},"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."]}}