NEW Shimano XTR CS-M9100 12-Speed Cassette CS-M9101-12 12-Speed, 10-51t, groupset-speeds-11 Largest Cog: 28

Largest Cog: 28

Fork : 612 Select Chromoly Steel

Lightweight carbon base and rails

Weight: 60

NEW Shimano XTR CS-M9100 12-Speed Cassette CS-M9101-12 12-Speed, 10-51t, groupset-speeds-11 Largest Cog: 28Shimano XTR CS M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum, titanium, and steel materials for an optimal blend of weight savings, rigidity, and durability. Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement, stronger retention, and smoother pedaling for greater power and confidence over rapidly changing terrain Micro