
JT SPROCKETS Standard Steel Sprocket 1131 - 420 (Ref. JTR1131.58)
This sprocket is designed for the final drive, intended to replace the original part or modify the gearing. Machined from C49 carbon steel, this JT Sprockets sprocket features a sleek black finish suitable for urban, cross, or roadster looks. Its standard design is compatible with 420 pitch chains and common applications on small displacement motorcycles.
Easy to install as a replacement for a worn sprocket, it fits on transmissions where the pitch and number of teeth match. Ideal for riders looking to adjust their gearing or maintain reliable transmission for daily use, light off-road rides, or tuning a compact roadster.
Compatibility (examples): RIEJU MRT 50 SM (2025), GILERA RCR 50 (2020), DERBI SENDA 50 R DRD X-TREM (2019). Always check the required chain pitch and number of teeth on your motorcycle before ordering.