{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b9a8fdb1446e","name":"REAR SPROCKET TWINRING JTX210.52GR, TWINSTAR ALLOY & STEEL","sku":"SR210-52.JT.TW","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":38.42,"formatted":"£38.42"},"summary":"REAR SPROCKET TWINRING JTX210.52GR, TWINSTAR ALLOY & STEEL. The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminium sprocket.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"296157"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-52_2EJT_2ETW/aa8df1e6b5deef49.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-52_2EJT_2ETW/aa8df1e6b5deef49.jpg"],"description":"REAR SPROCKET TWINRING JTX210.52GR, TWINSTAR ALLOY & STEEL. The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminium sprocket.","descriptionMarkdown":"### JT TwinRing JTX Rear Sprocket\n\nExperience superior performance and longevity with the JT TwinRing JTX Rear Sprocket. This innovative sprocket combines a high-strength Ergal 7075-T6 Aluminium core with a heat-induction hardened steel outer ring, offering a durable and lightweight solution for your motorcycle.\n\nThe precision-engineered aluminium core is crafted using advanced laser cutting and CNC machining techniques. This construction ensures a perfect fit and optimal performance. The integrated steel outer ring undergoes a specialized heat-induction hardening process. This critical step significantly enhances wear resistance, providing a lifespan up to six times longer than conventional 7075-T6 aluminium sprockets.\n\n#### Key Features:\n\n \n- Lightweight Ergal 7075-T6 Aluminium core for reduced unsprung weight.\n \n- Precision laser cutting and CNC machining for exacting standards.\n \n- Heat-induction hardened steel outer ring for extreme durability.\n \n- Designed for extended wear resistance, outperforming standard aluminium sprockets.\n \n- Optimal blend of strength, weight, and longevity.","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 2T 250","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR 2T 300","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR ENDURO 350","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR ENDURO 390","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 400","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 430","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 450","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 480","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 498","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"XTRAINER 300","cc":null,"notes":null,"years":"2015–2017"},{"make":"HONDA","model":"CR 125","cc":null,"notes":null,"years":"1983–2007"},{"make":"HONDA","model":"CR 125R","cc":null,"notes":null,"years":"1980–2007"},{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1984–2008"},{"make":"HONDA","model":"CR 250R","cc":null,"notes":null,"years":"1984–2008"},{"make":"HONDA","model":"CR 500","cc":null,"notes":null,"years":"1984–2005"},{"make":"HONDA","model":"CR 500R","cc":null,"notes":null,"years":"1984–2005"},{"make":"HONDA","model":"CRF 150","cc":null,"notes":null,"years":"2007–2022"},{"make":"HONDA","model":"CRF 150F","cc":null,"notes":null,"years":"2003–2017"},{"make":"HONDA","model":"CRF 150R","cc":null,"notes":null,"years":"2007–2022"},{"make":"HONDA","model":"CRF 230F","cc":null,"notes":null,"years":"2003–2019"},{"make":"HONDA","model":"CRF 250F","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2025"},{"make":"HONDA","model":"CRF 250RX","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"},{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2025"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2017–2025"},{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2005–2025"},{"make":"HONDA","model":"CRF L 230","cc":null,"notes":null,"years":"2008–2009"},{"make":"HONDA","model":"CRF L 450","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF RWE 450","cc":null,"notes":null,"years":"2019–2022"},{"make":"HONDA","model":"XR 250R","cc":null,"notes":null,"years":"1990–2004"},{"make":"HONDA","model":"XR 400R","cc":null,"notes":null,"years":"1996–2004"},{"make":"HONDA","model":"XR 600R","cc":null,"notes":null,"years":"1991–2000"},{"make":"HONDA","model":"XR 650L","cc":null,"notes":null,"years":"1993–2024"},{"make":"HONDA","model":"XR 650R","cc":null,"notes":null,"years":"2000–2007"}],"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-twinring-jtx21052gr-twinstar-alloy-steel","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b9a8fdb1446e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b9a8fdb1446e: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."]}}