Product Info
• 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.