ShimanoXT FC-M8120

– XT M8120 12 speed crankset
– Fits 148mm Boost MTB frames
– Greater clearance allows wider tires than FC-M8100
– Hollow forged crank maximizes power transfer while limiting weight
– Direct mount chainring type (TL-FC41 tool included)
– Q-factor : 178mm
– Chainline : 55mm