Narrow Wide chainrings for XTR M9000 / M9020 11 speed crank with custom
made crank cover caps.

MATERIAL : AL7075-T651
P.C.D : Ø96mm
TEETH : 30T / 32T / 34T / 36T
HIGHT : 4mm
WEIGHT : 46g/pcs (34T)
CRANK COVER CAP MATERIAL : AL6061-T6 (4pcs)
CHAINRING BOLT MATERIAL : AL7075-T651 (4pcs)