{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"72239ad30bec","name":"FRONT SPROCKET 321U-520-16P, 520 Chain Conversion","sku":"SF1516-16.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":24.32,"formatted":"£24.32"},"summary":"Renthal Ultralight road front chainwheels are chosen by many factory teams across World Superbike and national Superbike paddocks. Designed to offer a long-lasting front chainwheel in a lightweight design which offers maximum power transfer. They are CNC machined from a case hardened and core refined 655M13 nickel chromium steel. This is a 520 chain conversion sprocket. Part number SF1516-16.REN.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Front)"},{"label":"Variant Id","value":"285184"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF1516-16_2EREN/1d2cacf57565260e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF1516-16_2EREN/1d2cacf57565260e.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF1516-16_2EREN/db467e64b4f445b1.jpg"],"description":"Renthal Ultralight road front chainwheels are chosen by many factory teams across World Superbike and national Superbike paddocks. Designed to offer a long-lasting front chainwheel in a lightweight design which offers maximum power transfer. They are CNC machined from a case hardened and core refined 655M13 nickel chromium steel. This is a 520 chain conversion sprocket. Part number SF1516-16.REN.","descriptionMarkdown":"### Renthal Ultralight Road Front Chainwheel - 520 Chain Conversion\n\nEngineered for peak performance and durability, the Renthal Ultralight Road Front Chainwheel is a top choice for racing teams. This chainwheel is designed to offer exceptional longevity while maintaining a lightweight profile for maximum power transfer.\n\n**Key Features:**\n\n \n- CNC machined from case hardened and core refined 655M13 nickel chromium steel.\n \n- Lightweight design for optimal power transfer.\n \n- Built for long-lasting performance.\n \n- Specifically designed for 520 chain conversions.","weightGrams":null,"fitments":[],"collections":[{"name":"Chain & Sprockets","url":"https://www.2brosparts.com/api/agent/collection/GB/chain-sprockets"},{"name":"Sprockets & Components (Front)","url":"https://www.2brosparts.com/api/agent/collection/GB/sprockets-components-front"}],"links":{"page":"https://www.2brosparts.com/products/front-sprocket-321u-520-16p-520-chain-conversion","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/72239ad30bec:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/72239ad30bec: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."]}}