{"product_id":"royal-enfield-570809c-16t-front-sprocket-classic-350-thunderbird-350","title":"Royal Enfield 570809\/C – Front Drive Sprocket 16T (OEM) – Classic 350 UCE \u0026 Thunderbird 350 UCE","description":"\u003cp data-start=\"737\" data-end=\"1174\"\u003eGive your UCE 350 the pickup it deserves with the \u003cstrong data-start=\"787\" data-end=\"858\"\u003egenuine Royal Enfield Front Drive Sprocket (16T), part no. 570809\/C\u003c\/strong\u003e. Built to factory specification, this 16-tooth gearbox\/front sprocket delivers \u003cstrong data-start=\"938\" data-end=\"994\"\u003equicker low-end acceleration and stronger hill-climb\u003c\/strong\u003e while maintaining smooth chain engagement. Precision-cut from \u003cstrong data-start=\"1057\" data-end=\"1075\"\u003ehardened steel\u003c\/strong\u003e for long service life, it’s a \u003cstrong data-start=\"1106\" data-end=\"1128\"\u003edirect replacement\u003c\/strong\u003e for the OEM unit—no modifications required.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1614\"\u003eFitment is confirmed for the \u003cstrong data-start=\"1205\" data-end=\"1224\"\u003eClassic 350 UCE\u003c\/strong\u003e and \u003cstrong data-start=\"1229\" data-end=\"1258\"\u003eThunderbird 350 (NTB) UCE\u003c\/strong\u003e, including variants with \u003cstrong data-start=\"1284\" data-end=\"1310\"\u003erear drum or rear disc\u003c\/strong\u003e brakes (front sprocket fitment is independent of rear brake type). Ideal for city riding, touring with luggage, and riders who prefer snappier throttle response over absolute top speed. For best results, inspect chain and rear sprocket and replace as a set if worn.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1616\" data-end=\"1656\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul data-start=\"1657\" data-end=\"1829\"\u003e\n\u003cli data-start=\"1657\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1659\" data-end=\"1742\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1678\"\u003eClassic 350 UCE\u003c\/strong\u003e – all years\/variants ✔️ \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1829\"\u003e\u003cstrong data-start=\"1745\" data-end=\"1774\"\u003eThunderbird 350 (NTB) UCE\u003c\/strong\u003e – all years ✔️ \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1831\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1833\" data-end=\"1979\"\u003eNot claimed: \u003cstrong data-start=\"1846\" data-end=\"1893\"\u003eClassic 500 \/ Thunderbird 500 \/ Electra 500\u003c\/strong\u003e—Retrofit\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-start=\"1981\" data-end=\"1992\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"2519\" data-end=\"2694\"\u003e\n\u003cli data-start=\"1993\" data-end=\"2095\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2095\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2016\"\u003eOEM Royal Enfield\u003c\/strong\u003e front\/gearbox sprocket — \u003cstrong data-start=\"2042\" data-end=\"2054\"\u003e570809\/C\u003c\/strong\u003e.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2096\" data-end=\"2160\"\u003e\n\u003cp data-start=\"2098\" data-end=\"2160\"\u003e\u003cstrong data-start=\"2098\" data-end=\"2116\"\u003e16-tooth ratio\u003c\/strong\u003e for better low-end torque \u0026amp; acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2161\" data-end=\"2212\"\u003e\n\u003cp data-start=\"2163\" data-end=\"2212\"\u003e\u003cstrong data-start=\"2163\" data-end=\"2181\"\u003eHardened steel\u003c\/strong\u003e construction for durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2213\" data-end=\"2263\"\u003e\n\u003cp data-start=\"2215\" data-end=\"2263\"\u003e\u003cstrong data-start=\"2215\" data-end=\"2233\"\u003eDirect bolt-on\u003c\/strong\u003e; no shims or mods required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2264\" data-end=\"2369\"\u003e\n\u003cp data-start=\"2266\" data-end=\"2369\"\u003eWorks across \u003cstrong data-start=\"2279\" data-end=\"2308\"\u003edrum \u0026amp; disc rear variants\u003c\/strong\u003e of confirmed models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2370\" data-end=\"2425\"\u003e\n\u003cp data-start=\"2372\" data-end=\"2425\"\u003eSmooth, precise \u003cstrong data-start=\"2388\" data-end=\"2407\"\u003echain alignment\u003c\/strong\u003e and engagement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2426\" data-end=\"2478\"\u003e\n\u003cp data-start=\"2428\" data-end=\"2478\"\u003eIdeal for \u003cstrong data-start=\"2438\" data-end=\"2477\"\u003ecity use, hills, and loaded touring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3245\" data-end=\"3252\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"3253\" data-end=\"3465\"\u003e\u003cstrong data-start=\"3253\" data-end=\"3316\"\u003eIs 570809\/C compatible with Classic 500 or Thunderbird 500?\u003c\/strong\u003e\u003cbr data-start=\"3316\" data-end=\"3319\"\u003eOEM for classic 500 is 18T But can be retrofitted. \u003c\/p\u003e\n\u003cp data-start=\"3467\" data-end=\"3648\"\u003e\u003cstrong data-start=\"3467\" data-end=\"3511\"\u003eWill it fit both drum and disc variants?\u003c\/strong\u003e\u003cbr data-start=\"3511\" data-end=\"3514\"\u003eYes—front sprocket fitment is independent of rear brake type for the confirmed UCE 350 models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3650\" data-end=\"3787\"\u003e\u003cstrong data-start=\"3650\" data-end=\"3694\"\u003eWhat will change after switching to 16T?\u003c\/strong\u003e\u003cbr data-start=\"3694\" data-end=\"3697\"\u003eQuicker acceleration and stronger low-end pull; a small reduction in absolute top speed.\u003c\/p\u003e\n\u003cp data-start=\"3789\" data-end=\"3908\"\u003e\u003cstrong data-start=\"3789\" data-end=\"3813\"\u003eIs this genuine OEM?\u003c\/strong\u003e\u003cbr data-start=\"3813\" data-end=\"3816\"\u003eYes—\u003cstrong data-start=\"3820\" data-end=\"3849\"\u003eFD SPROCKET 16T, 570809\/C\u003c\/strong\u003e is an OEM RE part. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3910\" data-end=\"4138\"\u003e\u003cstrong data-start=\"3910\" data-end=\"3953\"\u003eDo I need anything else during install?\u003c\/strong\u003e\u003cbr data-start=\"3953\" data-end=\"3956\"\u003eCheck chain and rear sprocket for wear; replace as a set if needed. A new tab washer and RH cover gasket are commonly used during sprocket jobs.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50292285931815,"sku":null,"price":350.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/570809_C_Royal_Enfield_16T_front_sprocket_Classic_350.png?v=1762258002","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-570809c-16t-front-sprocket-classic-350-thunderbird-350","provider":"UNDER THE HOOD","version":"1.0","type":"link"}