JT/JT 420HDR 11/53 Chain Kit - Standard Sprocket: a complete set to renew the transmission of your urban motorcycle. This kit includes a 420 HDR chain, an 11-tooth sprocket, and a 53-tooth sprocket, all made of steel for mechanical durability suited to daily use.
Designed to replace the sprocket/chain/sprocket assembly, this kit ensures a precise coupling between the components and a gear ratio that complies with the specified requirements. The chain pitch is 420 and the chain type is HDR, offering wear resistance suitable for standard road use.
Main Features:
- Chain: steel, pitch 420, type HDR.
- Sprocket: 11 teeth, steel, standard mounting.
- Sprocket: 53 teeth, steel, standard profile.
- Quality: standard — maintenance and replacement part.
Points to check before ordering: for the same vehicle version, components may vary depending on the manufacturing date. Check the configuration (mounted sprocket/sprocket, bolt spacing, number of teeth) and compatibility with your model before installation.
Compatible with many urban models, including certain DERBI SENDA 50 (e.g., 2016 Senda 50 SM DRD X-TREM / RACING / 50 R DRD X-TREM), this kit is aimed at riders seeking a reliable and hassle-free repair. JT DRIVE CHAIN: transmission parts designed for the regular maintenance of your motorcycle.
