{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c7d97c09abde","name":"PISTON KIT VERTEX 97.0 B HONDA TRX 450 04-05, VERTEX 23531B OS +3.00 BIG BORE XL","sku":"23531B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":244.81,"formatted":"£244.81"},"summary":"PISTON KIT VERTEX 23531B 97.00mm BIG BORE +3.00mm OS. 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. Bore Size: 97.00mm BIG BORE +3.00mm [B 96.97mm]. Replacement Parts: Rings 590397000002 SET, Pin 715406, Clips 72067. Cross reference numbers ONLY: 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":"281594"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock80896_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock80896_1.jpg"],"description":"PISTON KIT VERTEX 23531B 97.00mm BIG BORE +3.00mm OS. 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. Bore Size: 97.00mm BIG BORE +3.00mm [B 96.97mm]. Replacement Parts: Rings 590397000002 SET, Pin 715406, Clips 72067. Cross reference numbers ONLY: PISTON 13101-HP1-670, PIN PISTON 13111-HP1-670, CLIP PISTON PIN (21MM) 13112-HP1-670, RING SET PISTON 13011-HP1-305.","descriptionMarkdown":"### Vertex Big Bore Piston Kit\n\nThis Vertex piston kit is designed to be a high-performance upgrade for your engine. Vertex is a respected name in engine components, and this kit is manufactured in Italy to exacting standards.\n\n#### Key Features:\n\n \n- Big Bore XL piston kit with a bore size of 97.00mm, a +3.00mm increase over standard (96.97mm).\n \n- Standard pistons and components are designed as OEM replacements.\n \n- Kits include the piston, rings, wrist pin, and circlips for a complete installation.\n \n- All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.\n \n- Replacement rings are available individually for future maintenance.\n \n- Proudly made in Italy.\n \n- Vertex pistons are fitted as standard equipment on many OEM motorcycles.\n\n#### Specifications:\n\n \n- Bore Size: 97.00mm BIG BORE +3.00mm [B 96.97mm]","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-b-honda-trx-450-04-05-vertex-23531b-os-300-big-bore-xl","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c7d97c09abde:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c7d97c09abde: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."]}}