JT DRIVE CHAIN 420 HDR Chain Kit – Complete Pack for Lightweight Transmission
The JT 420 HDR chain kit includes everything needed to replace the secondary transmission of your small motorcycle: 420HDR chain, standard front sprocket, and steel rear sprocket. Designed for lightweight engines, this kit offers a simple and effective solution for urban, leisure, and small trail use.
The 420HDR chain features reinforced links and treated pins, suitable for the demands of 50–125 cm³, pit bikes, and minibikes. The 420 pitch and 126 links make installation and adjustment easy. The clip-type attachment allows for quick intervention during replacement on the roadside or in the workshop.
- Complete pack: chain, front sprocket, and steel rear sprocket
- Pitch: 420 – Links: 126
- Attachment: clip for easy installation
- Material: steel rear sprocket, standard steel front sprocket
- Designed for riders looking for a robust and easy-to-maintain transmission
Suitable for the following models
- BETA RRT 50 ENDURO (2011 - 50 cm³)
- BETA RRT 50 ENDURO X-SERIES (2007 - 50 cm³)
- BETA RRT 50 ENDURO (2010 - 50 cm³)