XTR CS-M9100-12 fam_GPS et montres Thanks to its full X-Sync

Thanks to its full X-Sync design

Cut-outs in inner and outer link plates for weight reduction

Running tolerance tells you how your training habits have prepared you to handle your current and future impact load

SuperRace Carcass

XTR CS-M9100-12 fam_GPS et montres Thanks to its full X-SyncWide 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