The Shimano CS-R7000 11-speed cassette offers high performing, rider-tuned gearing with wide gear choices. As part of Shimano's 105 R7000 series, this cassette is ideal for beginner road cyclists, combining great value with trickle-down technology from Shimano's top-tier groups. Features: Features Shimano HG-EV technology for gear combination and cadence management Specs: Cassette Body TypeShimano/SRAM 11 Speed Road Cassette Cogs12-13-14-15-16-17-18-19-21-23-25 Range12-25 Drivetrain Speeds11 Weight269g ColorSilver Defined ColorSilver