{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b19ef2ebcd71","name":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.50ZBK","sku":"SR1134-50.S.ZBK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":15.13,"formatted":"£15.13"},"summary":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.50ZBK. 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 6x longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. Optimized tooth geometry provides smooth, efficient drive. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 50, 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":"277255"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-50_2ES_2EZBK/fa52ddc0bcea5422.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-50_2ES_2EZBK/fa52ddc0bcea5422.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1134-50_2ES_2EZBK/42b2eeaaf48b15cf.png"],"description":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1134.50ZBK. 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 6x longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. Optimized tooth geometry provides smooth, efficient drive. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 50, Drive chain pitch: 428, Colour: Black.","descriptionMarkdown":"Introducing the REAR SPROCKET STEEL HARD ZBK, engineered for superior durability and efficiency in off-road and performance riding. This sprocket features a unique self-cleaning profile designed to maintain optimal contact and reduce weight, setting a new standard in motorcycle component technology.\n\n### Key Features\n\n\t\n- Unique Self-Cleaning Design: Actively keeps the drive contact area clear of debris, ensuring consistent power transfer.\n\t\n- Lightweight Construction: Significantly reduced weight compared to conventional steel rear sprockets, contributing to better handling and acceleration.\n\t\n- Advanced Material: Constructed from C45 steel that is heat-induction hardened for exceptional strength and wear resistance.\n\t\n- Extended Lifespan: Offers up to six times longer service life than sprockets made from 7075 aluminum.\n\t\n- Chain Protection: Minimizes abrasive buildup, greatly extending the life of your drive chain.\n\t\n- Optimized Tooth Geometry: Designed for smooth, efficient drive engagement and minimal friction.\n\n### Specifications\n\n\t\n- Material: Heat-induction hardened C45 steel\n\t\n- Tooth Count: 50\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-jtr113450zbk","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b19ef2ebcd71:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b19ef2ebcd71:1"}},"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."]}}