For high powered sport bikes.

• Ultra-reinforced chain with low friction X-Ring
• Connecting links included 

JT Chain Drive products

HDR: Standard reinforced chain for 50cc and Trail/Cross smaller engine

HDS: Highly reinforced for MX, exceptionnal wear resistance

X1R: For MX, Enduro and trail application, low friction X-Ring chain

Z1R: For high powered sport bikes, ultra-reinforced chain with low friction X-Ring