CN-9100 XTR/Dura-Ace 12 Spd. Red Largest Cog: 36

Largest Cog: 36

and more time riding

Nylon/Spandex top hand provides comfort and flexibility

High-quality automatic cylinder

UV + Abrasion-Resistant Waterproof Nylon Top

CN-9100 XTR/Dura-Ace 12 Spd. Red Largest Cog: 36The Shimano CN M9100 features an extended inner link plate that connects seamlessly with chainring teeth for highly efficient drivetrain performance. Its design offers a reduction in natural vibrations normally caused by the inner and outer chain plates rolling onto the chainring. It provides better chain engagement, stronger retention, and smoother pedaling. Enhancements to shifting performance Easy connect Non reusable Smoother driving even over