XTR M9120 Crank Arms
XTR M9120 Crank Arms XTR M9120 Crank Arms XTR M9120 Crank Arms


XTR M9120 Crank Arms



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457 grams
462 grams
467 grams

Shimano XTR M9120 Crank Arms

The SHIMANO XTR FC-M9120 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 168mm Q-factor. The FC-M9120 uses a 52mm chain line and can be converted between 1x and 2x. On offer are 165, 170, and 175mm crank arms.

In the box

  • XTR M9120 Boost Crank Arms
  • Chainring installation tool

    Tech Specs

    Crankarm Material: Aluminum
    Spindle Material: Aluminum
    Spindle Diameter: 24mm
    Chainring Mount: Shimano Direct Mount
    Chainring Included: No
    Intended Use: Enduro/AM
    Warranty: 2 Year

    Specs subject to change without notice. Please check with manufacturer for the most up-to-date information.

    Reviews / Q&A

    Shimano XTR M9120 Crank Arms: 165mm: IFCM91201AXX - 170mm: IFCM91201CXX - 175mm: IFCM91201EXX