Shimano CS-M7100 CASSETTE 10-51 Mountain Bike Helmets easy-to-operate button allows the rider

easy-to-operate button allows the rider to easily select one of the seven available modes

Larger entry target for easier engagement

Quick and easy assembly with cassette sprocket cap

the options to make the setup your own are endless

5 mm space in each direction

Shimano CS-M7100 CASSETTE 10-51 Mountain Bike Helmets easy-to-operate button allows the riderAdvanced shifting performance provides the confidence to enjoy any trail Pedal continuously while shifting HYPERGLIDE+ Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration BEAM SPIDER Lighter drivetrain set up 10T lowest sprocket realized by new FREEHUB body construction MICRO SPLINE Wide range and close step 12 speed drivetrain