Shimano SLX CS-M7100 10-51t Cassette un1950 the front light wirelessly controls

the front light wirelessly controls the rear light when toggling through its modes

Rear speeds: 11

Material: 93% polyester

Featuring an ergonomic

effectively keeping them from being redistributed on the chain during cleaning

Shimano SLX CS-M7100 10-51t Cassette un1950 the front light wirelessly controlsPedal continuously while shifting Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration 10T lowest sprocket realized by new FREEHUB body construction Advanced shifting performance provides the confidence to enjoy any trail Lighter drivetrain set up Wide range and close step 12 speed drivetrain Cassette Driver Compatibility: Shimano MICRO SPLINE Wide range and close step 12 speed drivetrain Combination: choose;