{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6cad1eb44493","name":"PISTON KIT VERTEX 97.0 A HONDA TRX 450 04-05, VERTEX 23531A OS +3.00 BIG BORE XL","sku":"23531A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":244.81,"formatted":"£244.81"},"summary":"PISTON KIT VERTEX 23531A OS +3.00 BIG BORE XL. Bore size is 97.00mm BIG BORE +3.00mm [A 96.96mm]. 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 590397000002, Pin 715406, Clips 72067. Cross reference numbers: PISTON 13101-HP1-670, PIN, PISTON 13111-HP1-670, CLIP, PISTON PIN (21MM) 13112-HP1-670, RING SET, PISTON 13011-HP1-305.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"281593"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23531A/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23531A/791edbf97c7ac16c.png"],"description":"PISTON KIT VERTEX 23531A OS +3.00 BIG BORE XL. Bore size is 97.00mm BIG BORE +3.00mm [A 96.96mm]. 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 590397000002, Pin 715406, Clips 72067. Cross reference numbers: PISTON 13101-HP1-670, PIN, PISTON 13111-HP1-670, CLIP, PISTON PIN (21MM) 13112-HP1-670, RING SET, PISTON 13011-HP1-305.","descriptionMarkdown":"### Vertex Piston Kit Big Bore XL\n\nUpgrade your engine's performance with this Vertex Big Bore XL Piston Kit. Designed as a high-quality replacement, this kit includes everything needed for a comprehensive engine rebuild.\n\n#### Key Features:\n\n \n- Big Bore Size: 97.00mm bore size, representing a +3.00mm increase over standard. The actual piston measurement is 96.96mm.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full assembly.\n \n- OEM Replacement Quality: Standard pistons and components are manufactured to meet OEM specifications.\n \n- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.\n \n- Made in Italy: Ensures high manufacturing standards and quality craftsmanship.\n \n- Factory Fitted: Vertex pistons are fitted as standard equipment on many OEM motorcycles.\n \n- Replacement Parts Available: Individual replacement rings, pins, and clips are available separately.","weightGrams":null,"fitments":[],"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-970-a-honda-trx-450-04-05-vertex-23531a-os-300-big-bore-xl","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6cad1eb44493:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6cad1eb44493:1"}},"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."]}}