{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c16146f82f04","name":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1792.48ZBK","sku":"SR1792-48.S.ZBK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":25.61,"formatted":"£25.61"},"summary":"This rear sprocket is constructed from heat-induction hardened C45 steel with a unique self-cleaning profile that keeps the contact patch clear and reduces weight. It is designed to last up to six times longer than 7075 aluminum sprockets, extending chain life by minimizing abrasive buildup. The sprocket features optimized tooth geometry for smooth, efficient drive. Specifications include: Material: Heat-induction hardened C45 steel, Tooth count: 48, Drive chain pitch: 525, Colour: Black.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277518"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1792-48_2ES_2EZBK/856bea4d4c529995.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1792-48_2ES_2EZBK/856bea4d4c529995.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1792-48_2ES_2EZBK/aa8bdee05ec23fa1.png"],"description":"This rear sprocket is constructed from heat-induction hardened C45 steel with a unique self-cleaning profile that keeps the contact patch clear and reduces weight. It is designed to last up to six times longer than 7075 aluminum sprockets, extending chain life by minimizing abrasive buildup. The sprocket features optimized tooth geometry for smooth, efficient drive. Specifications include: Material: Heat-induction hardened C45 steel, Tooth count: 48, Drive chain pitch: 525, Colour: Black.","descriptionMarkdown":"### REAR SPROCKET STEEL HARD ZBK\n\nIntroducing the next standard in motorcycle drivetrain durability and efficiency. This rear sprocket features a unique self-cleaning profile designed to keep the contact patch clear of debris, while also significantly trimming overall weight compared to conventional steel sprockets.\n\nConstructed from heat-induction hardened C45 steel, this sprocket offers exceptional longevity, lasting up to six times longer than sprockets made from 7075 aluminum. This enhanced durability not only protects your chain but also contributes to maintaining optimal lap times. The optimized tooth geometry ensures a smooth and efficient power transfer from your drive chain.\n\n**Key Features:**\n\n\t\n- Unique self-cleaning design maintains a clear contact area.\n\t\n- Significantly reduced weight compared to traditional steel rear sprockets.\n\t\n- Built with heat-induction hardened C45 steel for superior strength.\n\t\n- Exceptional lifespan, lasting up to 6 times longer than 7075 aluminum sprockets.\n\t\n- Helps extend chain life by minimizing abrasive buildup.\n\t\n- Optimized tooth geometry for smooth and efficient drive engagement.\n\n**Specifications:**\n\n\t\n- Material: Heat-induction hardened C45 steel\n\t\n- Tooth Count: 48\n\t\n- Drive Chain Pitch: 525\n\t\n- Color: Black","weightGrams":null,"fitments":[],"collections":[{"name":"Chain & Sprockets","url":"https://www.2brosparts.com/api/agent/collection/GB/chain-sprockets"},{"name":"Sprockets & Components (Rear)","url":"https://www.2brosparts.com/api/agent/collection/GB/sprockets-components-rear"}],"links":{"page":"https://www.2brosparts.com/products/rear-sprocket-steel-hard-zbk-c45-inductionjtr179248zbk","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c16146f82f04:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c16146f82f04:1"}},"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."]}}