11-speed MTB crankset w XSYNC direct mount chainring Carbon arms with forged aluminum spider Spider design allows for easier chainring changes New tooth profile alternates thickness by inner and outer links, providing maximum chain control Available in Q156 and Q168 Q-factor Does not include GXP or BB30 BB Weights include BB 175x32 BB30 Q156 CRBN Direct Mount 650g 1x11 ...