Shimano XTR M972 GS Shadow Rear Mech.
The XTR M972 GS Shadow Rear Mech offers a top normal return for precision up shifting and emergency down shifting which makes it the mech of choice for traditional and gravity riders and is perfectly matched with the RapidFire plus shifters.
Shadow
The low profile shadow design is intended for more aggressive riding by offering more clearance with no chain stay contact.
Carbon Cage
The XTR M972 GS Shadow Rear Mech offers a full carbon fibre plate which not only offers a highly rigid shifting performance but also a reduce weight without compromising strength or performance.