NEW Shimano XTR CN-M9100 Chain - 12-Speed, 126 Links, Silver groupset-front-2x Frame : 100% Surly Chromoly

Frame : 100% Surly Chromoly Steel

Replacement hub cones

DT Swiss standard brass nipples have a square interface and slot on the top

The Kool-Stop Shimano Dura-Ace/Ultegra Brake Shoes are replacement pad inserts

Hardened steel pin for lifetime durability

NEW Shimano XTR CN-M9100 Chain - 12-Speed, 126 Links, Silver groupset-front-2x Frame : 100% Surly ChromolyThe 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