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

Color	Black/Gray
Range	10-45, 10-51
Cogs	10-12-14-16-18-21-24-28-32-36-40-45, 10-12-14-16-18-21-24-28-33-39-45-51
Cassette Body Type	Shimano Micro Spline
Drivetrain Speeds	12
Weight	357, 367
Designed for ebike	Yes
Defined Color	Gray