{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"92a0e665a9f3","name":"PISTON KIT VERTEX 99.0 B YAMAHA WR/YZ 450 18-20, VERTEX 24369B OS+2:00 BIG BORE COMPR 12,7:1","sku":"24369B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":244.81,"formatted":"£244.81"},"summary":"Vertex UK Piston Kit 24369B Big Bore. 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. BORE SIZE 99.00mm +2:00 [B 98.96mm]. Replacement parts: Rings, Pin, Clips. Cross reference numbers ONLY: Piston Assy BR9-116A0-00-00, Piston (Std) BR9-11631-00-00, Piston Ring Set (Std) 33D-11603-00-00, Pin, Piston BR9-11633-00-00, Circlip 93450-19052-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"99mm"},{"label":"Variant Id","value":"290164"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/24369B/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/24369B/791edbf97c7ac16c.png"],"description":"Vertex UK Piston Kit 24369B Big Bore. 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. BORE SIZE 99.00mm +2:00 [B 98.96mm]. Replacement parts: Rings, Pin, Clips. Cross reference numbers ONLY: Piston Assy BR9-116A0-00-00, Piston (Std) BR9-11631-00-00, Piston Ring Set (Std) 33D-11603-00-00, Pin, Piston BR9-11633-00-00, Circlip 93450-19052-00.","descriptionMarkdown":"### Vertex Big Bore Piston Kit\n\nThis high-performance Vertex Big Bore Piston Kit is engineered to enhance the power and efficiency of your motorcycle. Designed as a direct replacement for OEM components, this kit provides a significant upgrade for riders seeking improved performance. Each piston undergoes a T-5 or T-6 hardening and tempering cycle for exceptional durability and resistance to wear.\n\nThe kit includes all the necessary components for a complete installation: piston, piston rings, wrist pin, and circlips. Vertex pistons are manufactured in Italy and are trusted by many Original Equipment Manufacturers (OEM) for their quality and reliability.\n\n#### Key Features:\n\n \n- Big Bore configuration for increased displacement.\n \n- Compression ratio of 12.7:1 for enhanced power output.\n \n- Bore size of 99.00mm (+2:00 oversizing, with a base bore of 98.96mm).\n \n- Complete kit includes piston, rings, wrist pin, and circlips.\n \n- Heat-treated with a T-5 or T-6 hardening and tempering cycle.\n \n- High-quality manufacturing in Italy.\n \n- OEM quality, fitted as standard on many motorcycles.\n \n- Replacement rings, pins, and clips are available individually.\n\n#### Specifications:\n\n \n- Bore Size: 99.00mm (+2:00)\n \n- Compression Ratio: 12.7:1","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2019–2020"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2018–2019"}],"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-990-b-yamaha-wryz-450-18-20-vertex-24369b-os200-big-bore-compr","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/92a0e665a9f3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/92a0e665a9f3:1"}},"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."]}}