As the premium option in Shimano's lineup, the XTR M9125 Cranks are light, stiff, and ready for race day. This particular version uses a 55mm chainline and 174mm Q factor, which is ideal for 12 x 148mm Boost bikes that just need a bit more chainstay clearance than the standard 52mm chainline.
Arm Material: Hollowtech II aluminum;
Arm Length: 165mm, 170mm, 175mm;
Rings: single;
BB Type: Press fit, threaded;
Spindle: 24mm;
Q Factor: 174mm;
Chainline: 55mm;
Compatible Components: [drivetrains] Shimano 12-speed mountain, [bikes] 12 x 148mm Boost;
Includes: 3 spacers, 1 preload adjuster, 1 lockring;
Claimed Weight: [with 32t chainring (not included)] 573g;
Manufacturer Warranty: 3 years;
Activity: mountain biking;
storecredits: 0.0;
Style Variants
Available Colors: Grey
Size Reference for SHIMANO XTR FC-M9125 Crank Arms
Available Sizes: 165mm, 170mm, 175mm













