JT. 420HDR 12/50 Reinforced - Standard Rear Sprocket Chain kitYAMAHA 50 DT 50 R ENDURO - 2003 - 2011Ref : JTC01211A / 3042678

JT Chain Kit 420HDR 12/50 Reinforced - Standard Sprocket (ref. 4840183)

Designed for urban riders seeking a robust and easy-to-maintain transmission, this JT Drive Chain kit combines a reinforced 420HDR chain with a standard steel sprocket and rear sprocket. The black/steel finish provides a sleek and durable look, suitable for small displacement bikes as well as light trails.

• 420 HDR Chain: 420 format, reinforced construction for controlled wear and smooth operation.
• XS-Ring Seals: designed to minimize lubricant loss and enhance longevity compared to non-sealed chains.
• Standard Sprocket & Rear Sprocket: machined steel parts for easy installation and precise coupling with the chain.
• Color: black/steel — discreet aesthetic and easy maintenance.

Ideal for daily use in urban environments, this kit is aimed at riders looking for reliability and simplicity when replacing their transmission. Check compatibility with your model before ordering: it is suitable for YAMAHA DT 50 R ENDURO (2009–2011) among other compatible models. JT Drive Chain remains a trusted choice for maintaining a consistent and durable transmission.