Upgrade your bike with the Shimano XTR CS-M9101 10-51t cassette sprocket. Enjoy 30% quicker shifting and increased acceleration with Hyperglide+, as well as uninterrupted pedaling due to the Micro Spline construction. Made from lightweight titanium, aluminum and steel, the CS-M9101-12 is compatible with HG 12-speed chains and available in 10-45t and 10-51t configurations.

Shimano 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 Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear
• The Wide Range XTR M9100 cassette option offers 510% gear range
• Can only be used for 1x12 set ups with the long cage rear derailleur
• The CS-M9100 cassette meets durability requirements for E-MTB applications
• Color: Black/Gray
• Cassette Body Type: Shimano Micro Spline
• Designed for ebike: Yes
• Drivetrain Speeds: 12
• Defined Color: Black , Gray
• Cassette Cogs: 10-12-14-16-18-21-24-28-33-39-45-51
• Weight: 367
• Range: 10-51