SHIMANO chain CN-M8100 126 links 12-speed

Extended inner plate improves chain guidance and retention
Shorter shift times and less pedaling effort
For single use only
Quick-connect tool, QUICK-LINK chain link connecting and disconnecting pliers (TL-CN10)
QUICK-LINK Chain Link Connector and Separator Pliers (TL-CN10)
Patented design ensures smooth shifting and durability
12-speed drivetrain compatible
Easy connection (SM-CN910-12 clip)
Weight: 252g