CASSETTE SPROCKET, CS-M9101-12, XTR, 12-SPEED (HYPERGLIDE+), 10-12-14-16-18-21-24-28-33-39-45-51T

Description

* Wide range and close step 12-speed XTR M9100 cassette* 10T lowest sprocket realized by new Micro Spline freehub body construction* The three largest sprockets are made from aluminum and the next five sprockets are made from titanium, to reduce weight to a minimum* Beam Spider construction results in a lighter and stiffer cassette* Hyperglide+: enhanced shifting speed and efficiency allows to pedal continuously while shifting up or down* Better chain engagement and stronger retention for improved confidence over any terrain* Weight: 367g (10-51T), 357g (10-45T)