
JT SPROCKETS Standard Steel Sprocket - 420 (62 Teeth)
Replace your sprocket hassle-free with this reference JTR1131.62 from JT Sprockets. Designed for transmissions equipped with a 420 pitch chain, this steel sprocket (C49 carbon) features 62 teeth and a discreet black finish, suitable for both urban machines and off-road bikes or roadsters.
Whether you are looking for an original replacement or a gearing change to adjust acceleration or top speed, this sprocket offers a simple and robust solution. When fitted with the correct sprocket and a 420 chain, it allows for a smooth rolling train and reliable transmission for daily use.
Common compatibilities: RIEJU MRT 50 SM (2025), GILERA RCR 50 (2020), DERBI SENDA 50 R DRD X-TREM (2019). Before installation, check the spacing of the fixings and the chain pitch to ensure proper assembly.