Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) 8.5 X 2.5 0 Base allows for on-the-go

0 Base allows for on-the-go maintenance and repairs of bike

Length 350 Color Black Travel (mm) 50 Actuation Cable Remote Diameter 27

The top is flat and low profile and we've used the ideal blend of stiffness/softness in the injection molded foam to allow for good support and power while pedaling

CNC machined from a solid billet of 2014 T6 aircraft spec aluminum alloy increases caliper stiffness for better efficiency

Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) 8.5 X 2.5 0 Base allows for on-the-goShimano cogs for repair or replacement on CS M9100 12 Speed cassettes. Tooth Count 12 Drivetrain Speeds 12