105 CS-R7101 Cassette

New tooth profile designed to work with both electronic and mechanical Shimano drivetrains. Slightly modified tooth profile to better adapt to mechanical shifting.

FEATURES

• For Di2 and mechanical shifting systems
  Refined 12-step gear combination provides maximum efficiency and acceleration performance for every situation
  Compatible with new 12-speed (HG-Spline-L2) and 11-speed (HG-11) road freehub bodies
  Compatible with 12-speed HG chain
  For Di2 and mechanical shifting systems
  Nickel-plated finish
  R7100 Series
  Drivetrain Speeds: 12
  Cassette Body Type: Shimano HG-Spline-L2
  Range: 11-34
  Cassette Sprockets: 11-12-13-14-15-17-19-21-24-27-30-34
  Weight: 361g.
  Color: Silver