{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5fac26e73f2a","name":"Izumi-Kai Super Toughness 1/2\" X 1/8\" NJS Approved Track: BLACK 1/2\" X 1/8\"","sku":"ZYRO_IZSUPKAI","brand":"Izumi","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":68.7,"formatted":"£68.70"},"summary":"Izumi-Kai Super Toughness 1/2\" X 1/8\" NJS Approved Track Chain","attributes":[{"label":"Colour","value":"BLACK"},{"label":"Cycle Brand","value":"Izumi"},{"label":"Cycle Category","value":"COMPONENT"},{"label":"Manufacturer","value":"Izumi"},{"label":"Size","value":"1/2\" X 1/8\""},{"label":"Upc","value":"4589931950890"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FIZSUPKAI/d0fa256cf3be5d36.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FIZSUPKAI/d0fa256cf3be5d36.jpg"],"description":"Izumi-Kai Super Toughness 1/2\" X 1/8\" NJS Approved Track Chain","descriptionMarkdown":"The IZUMI-KAI is a single-speed track bicycle chain forged from the IZUMI-V design, optimized to deliver minimal drive resistance and maximum durability. NJS-certified and treated with PTFE, it features seamless bushings and wear-resistant pins to elevate performance and reliability, making it the strongest, smoothest chain in the IZUMI lineup&mdash;designed for elite competition.\n\n**Features**\n\n- Low drive resistance\n- High durability\n- NJS-certified for professional Keirin usage\n- PTFE treatment for friction reduction\n- Seamless bushing and wear-resistant pin design\n\n \n \n**SPECIFICATIONS****Product name:** IZUMI-KAI**Type:** Single-speed**Size:** &frac12; &times; 1/8&Prime;**Joining method:** Bolt and nut connector**Applications:** Track racing, E-bike usage","weightGrams":null,"fitments":[],"collections":[{"name":"COMPONENT","url":"https://www.2brosparts.com/api/agent/collection/GB/component"},{"name":"Cycle","url":"https://www.2brosparts.com/api/agent/collection/GB/cycle"}],"links":{"page":"https://www.2brosparts.com/products/izumi-kai-super-toughness-12-x-18-njs-approved-track-black-12-x-18","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5fac26e73f2a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5fac26e73f2a: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."]}}