The Shimano CN-HG901 Dura-Ace 9000/XTR M9000 11 Speed Chain features super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability.

Key Features:

• Outer plate design has been developed to reduce the chance of chain suck
• Sil-Tec surface treatment technology (PTFE plating) on inner and outer links and rollers that is smooth running and increases durability
• Zinc-Alloy plated inner and outer links
• Hollow pin for added weight saving
• The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running
• 5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains
• Comes complete with Quick Link which enables fast tool free chain assembly
• Average weight 243 grams