Smoother than ever.Extended inner plate improves chain engagement and retention, while reducing shift times and pedaling shock.This proprietary design ensures smooth shifts and strength against everything a performance ride can throw at it.
• Compatible with 12 speed drivetrain.
• Sil-Tec and chromizing treatment for increased durability.
• SM-CN910-12 Quick-link for easy chain connecting & removal.
• E-Bike compatible.
• 252g.
