{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4fac0159657a","name":"Ritchey Comp Cartridge Logic-E Semi Integrated Upper ZS Headset: ZS55/28.6","sku":"ZYRO_RT33030817020","brand":"Ritchey","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":27.71,"formatted":"£27.71"},"summary":"Ritchey Comp Cartridge Logic-E Semi Integrated Upper ZS Headset","attributes":[{"label":"Cycle Brand","value":"Ritchey"},{"label":"Cycle Category","value":"COMPONENT"},{"label":"Manufacturer","value":"Ritchey"},{"label":"Size","value":"ZS55/28.6"},{"label":"Upc","value":"796941333078"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FRT33030817020/8f75371139d07098.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FRT33030817020/8f75371139d07098.jpg"],"description":"Ritchey Comp Cartridge Logic-E Semi Integrated Upper ZS Headset","descriptionMarkdown":"Engineered for modern e-bike and performance builds, the Ritchey WCS Logic-E 1.5″ Semi-Integrated ZS Upper Headset delivers a precise, smooth steering interface with clean internal cable management. Built with integrated routing channels and durable sealed bearings, it offers the reliability and sleek front-end aesthetic demanded by today’s advanced frames. Designed to work with any standard stem, it’s a refined, lightweight solution for discerning riders and builders.\n\n**Features** • Integrated cable and wire routing for clean cockpit setups • Compatible with standard stems—no proprietary parts needed • Durable sealed cartridge bearings ensure smooth performance • Low stack height for a sleek, compact front end • Designed specifically for modern e-bike and performance applications\n\n**Specifications** **Material:** Nylon and glass-fibre composite **Stack Height:** 22.2 mm **Headtube Compatibility:** 55/61 mm or 56/62 mm **SHIS Standard:** ZS55/28.6 (1.5″) – ZS56/28.6 (1.5″) **Bearings:** 51.85/40 mm (45°/45°) sealed cartridge **Weight:** 74 g **Colour:** Black","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/ritchey-comp-cartridge-logic-e-semi-integrated-upper-zs-headset-zs55286","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4fac0159657a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4fac0159657a: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//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."]}}