Genuine Shimano part

• Outer plate design has been developed to reduce the chance of chain suck
• Sil-Tec surface treatment technology (PTFE plating) on inner links that is smooth running and increases durability
• 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 257 grams