{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a2a51e2a5470","name":"PISTON KIT VERTEX 81.0 D HONDA CRF 250 R/X 04-17, VERTEX 23535D OS +3.00 BIG BORE COMPR 13,0:1","sku":"23535D","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":228.1,"formatted":"£228.10"},"summary":"PISTON KIT VERTEX 23535D. Bore size 81mm BIG BORE +3.00mm [D 80.98mm]. Compression 13.0:1. 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 rings sold individually. Piston rings set: 590281000001. Pin: 715380. Clips: 72055. Cross reference numbers: Ring set STD 13011-KRN-850, Piston 13101-KRN-850, Piston pin 13111-KRN-850, Piston pin clips (16mm) 13115-KM7-700.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"81mm"},{"label":"Variant Id","value":"281454"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23535D/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23535D/791edbf97c7ac16c.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23535D/50350acab1c0d06f.jpg"],"description":"PISTON KIT VERTEX 23535D. Bore size 81mm BIG BORE +3.00mm [D 80.98mm]. Compression 13.0:1. 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 rings sold individually. Piston rings set: 590281000001. Pin: 715380. Clips: 72055. Cross reference numbers: Ring set STD 13011-KRN-850, Piston 13101-KRN-850, Piston pin 13111-KRN-850, Piston pin clips (16mm) 13115-KM7-700.","descriptionMarkdown":"### Vertex Big Bore Piston Kit - 81.0mm OS +3.00mm\n\n This Vertex piston kit is designed to enhance the performance of your motorcycle. Vertex pistons are manufactured with precision and are built to OE specifications for direct replacement or as performance upgrades.\n\n### Key Features:\n\n \n- High-Quality Construction: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for superior durability.\n \n- Complete Kit: Each kit includes the piston, necessary rings, wrist pin, and circlips for a straightforward installation.\n \n- Performance Compression: Features a compression ratio of 13.0:1, suitable for performance-oriented applications.\n \n- Oversized Bore: This is a big bore kit with an 81mm bore size, precisely measured at 80.98mm (OS +3.00mm).\n \n- OE Fitment: Vertex pistons are fitted as standard equipment on many original manufacturer bikes, ensuring a high level of quality and compatibility.\n \n- Made in Italy: Proudly manufactured in Italy, known for its excellence in high-performance engine components.\n \n- Replacement Parts Available: Individual replacement rings, pins, and clips are available separately for future maintenance needs.\n\n### Specifications:\n\n \n- Bore Size: 81mm Big Bore (+3.00mm)\n \n- Compression Ratio: 13.0:1","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2009"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"}],"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-810-d-honda-crf-250-rx-04-17-vertex-23535d-os-300-big-bore-com","buyOneNow":null,"basketWithThis":null}},"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."]}}