With its BEAM SPIDER construction, the SLX M7100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.
Advanced shifting performance provides the confidence to enjoy any trail
Pedal continuously while shifting
Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration
Lighter drivetrain set up
10T lowest sprocket realized by new FREEHUB body construction