New tooth profile designed to work with both electronic and mechanical Shimano drivetrains. Tooth profile slightly changed to better accommodate mechanical shifting
- For Di2 and Mechanical Shifting Systems
- Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
- Faster, smoother shifts under maximum pedaling force
- Compatible with new 12-speed (HG-Spline-L2) and road 11-speed (HG-11) freehub bodies
- Cassette Body Type: Shimano HG-Spline-L2
- Drivetrain Speeds: 12
- Range: choose; 11-30t, or 11-34t
- Weight: 291g. (11-30t); 345g. (11-34t)
- Color: Silver
