{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7eb1dc9ca9f4","name":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.48ZBK","sku":"SR1134-48.S.ZBK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":14.2,"formatted":"£14.20"},"summary":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.48ZBK. This rear sprocket features a unique self-cleaning design that keeps the contact area clear and significantly reduced weight versus conventional steel rears. Constructed from heat-induction hardened C45 steel, it lasts up to six times longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. The tooth geometry is optimized for smooth, efficient drive. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 48, Drive chain pitch: 428, Colour: Black.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277253"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-48_2ES_2EZBK/a550f8da6abea421.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-48_2ES_2EZBK/a550f8da6abea421.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-48_2ES_2EZBK/42b2eeaaf48b15cf.png"],"description":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.48ZBK. This rear sprocket features a unique self-cleaning design that keeps the contact area clear and significantly reduced weight versus conventional steel rears. Constructed from heat-induction hardened C45 steel, it lasts up to six times longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. The tooth geometry is optimized for smooth, efficient drive. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 48, Drive chain pitch: 428, Colour: Black.","descriptionMarkdown":"### REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.48ZBK\n\nExperience the next standard in off-road durability and efficiency with this high-performance rear sprocket. Engineered with a unique self-cleaning profile, it actively maintains a clear contact patch while significantly reducing overall weight. The C45 steel construction, enhanced by heat-induction hardening, offers exceptional longevity, lasting up to six times longer than traditional 7075 aluminum sprockets. This robust design not only protects your chain but also contributes to improved lap times by minimizing abrasive buildup.\n\n**Key Features:**\n\n\t\n- Unique self-cleaning design ensures a consistently clear contact area.\n\t\n- Significantly reduced weight compared to conventional steel rear sprockets.\n\t\n- Constructed from durable, heat-induction hardened C45 steel.\n\t\n- Boasts a lifespan up to 6 times longer than 7075-aluminum sprockets.\n\t\n- Helps extend chain life by minimizing abrasive buildup.\n\t\n- Features optimized tooth geometry for smooth and efficient power delivery.\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: 428\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-induction-jtr113448zbk","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7eb1dc9ca9f4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7eb1dc9ca9f4:1"}},"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."]}}