Shimano 105 CN-HG601 11sp QL Chain

Features

• Inner-plate treated with SHIMANO's ultra-low friction surface treatment “SIL-TEC” (inner plate)
• Same durability as current 10-speed chain
• System engineered drivetrain component for optimal power transfer
• Smooth and precise front and rear shifting
• Directional chain
• Weight: 257g (114Link)