{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b55105a13826","name":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1316.41ZBK","sku":"SR1316-41.S.ZBK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":19.54,"formatted":"£19.54"},"summary":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1316.41ZBK. Unique self-cleaning design keeps contact area clear. Significantly reduced weight versus conventional steel rears. Heat-induction hardened C45 steel construction. Lasts up to 6 times longer than a 7075-aluminium sprocket. Greatly extends chain life by minimizing abrasive buildup. Optimized tooth geometry for smooth, efficient drive. Material: C49 high-carbon steel. Tooth count: 41. Drive chain pitch: 520. Colour: Black.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277397"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1316-41_2ES_2EZBK/ff177e5f1391c759.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1316-41_2ES_2EZBK/ff177e5f1391c759.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1316-41_2ES_2EZBK/01410cc6a47ed1cb.png"],"description":"REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1316.41ZBK. Unique self-cleaning design keeps contact area clear. Significantly reduced weight versus conventional steel rears. Heat-induction hardened C45 steel construction. Lasts up to 6 times longer than a 7075-aluminium sprocket. Greatly extends chain life by minimizing abrasive buildup. Optimized tooth geometry for smooth, efficient drive. Material: C49 high-carbon steel. Tooth count: 41. Drive chain pitch: 520. Colour: Black.","descriptionMarkdown":"### JT Steel Rear Sprocket C45 Hard Induction Black 41 Tooth 520 Pitch\n\n Experience the next standard in motorcycle durability and efficiency with this JT Steel Rear Sprocket. Engineered for superior performance and longevity, this sprocket features a unique self-cleaning profile that maintains optimal contact while significantly reducing weight compared to conventional steel sprockets.\n\n Crafted from heat-induction hardened C45 steel, this sprocket offers exceptional durability, lasting up to six times longer than 7075 aluminum sprockets. This extended lifespan not only protects your chain but also contributes to maintaining your performance. The optimized tooth geometry ensures smooth and efficient power transfer, while minimizing abrasive buildup greatly extends chain life.\n\n **Key Features:**\n\n \n- Unique self-cleaning design keeps the contact area clear for optimal performance.\n \n- Significantly reduced weight compared to conventional steel rear sprockets.\n \n- Constructed from heat-induction hardened C45 steel for maximum durability.\n \n- Offers up to 6x longer lifespan than 7075-aluminum sprockets.\n \n- Helps extend chain life by minimizing abrasive buildup.\n \n- Features optimized tooth geometry for smooth and efficient drive.\n\n **Specifications:**\n\n \n- Material: C45 high-carbon steel\n \n- Tooth Count: 41\n \n- Drive Chain Pitch: 520\n \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-inductionjtr131641zbk","buyOneNow":null,"basketWithThis":null}},"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."]}}