JT/JT 420HDR 11/51 Chain Kit – Standard Sprocket
Replace the secondary transmission of your motorcycle with a complete kit from JT DRIVE CHAIN, designed for easy installation and frequent compatibility with small urban displacement bikes. This kit includes a 420 HDR chain, an 11-tooth sprocket, and a standard 51-tooth sprocket — the essential components for a full replacement.
Main Features:
- Chain: 420 HDR, steel finish, standard type suitable for urban use.
- Sprocket: 11 teeth, set for precise coupling with the 420 chain.
- Rear Sprocket: 51 teeth, steel material, standard version.
- Specificity: For the same vehicle version, components may differ depending on the manufacturing date. Check your motorcycle's configuration before ordering.
This kit is a practical solution for replacing the sprocket/chain/rear sprocket assembly and upgrading your secondary transmission. Ideal for urban use, it is suitable for several small displacement models: BETA RR 50 ENDURO SPORT (2017), BETA RR 50 ENDURO RACING (2017), BETA RR 50 ENDURO (2017).
Usage Tip: Check the list of components and your vehicle's configuration (date and version) before installing the kit to ensure perfect compatibility.
