This Super Narrow HG-X11 directional chain offers precise shifting and improved durability thanks to Shimano's SIL-TEC treatment on the inner plate surfaces.

• System engineered drivetrain component for optimal power transfer
• Inner-plate treated with Shimano's ultra-low friction surface treatment SIL-TEC (inner plate)
• Same durability as current 10-speed chain
• Smooth and precise front and rear shifting
• Directional chain
• Weight: 257 g 
• Chromizing treatment roller link pin 
• Type: HG-X11
• Roller link plate: SIL-TEC
• E-BIKE rear derailleur system compatible