Shimano Deore XT FC-M8120-1 Crankset (Black) (12 Speed) (Hollowtech II) (165mm) (55mm Chainline)

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Shimano Deore XT FC-M8120-1 Crankset (Black) (12 Speed)  (Hollowtech II) (165mm)
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Price: $153.99

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The Shimano Deore XT FC-M8120-1 Crankset features modern technology to create an amazing option for shredding the mountain. A direct drive chainring design, 178mm Q-Factor, and 12-speed compatibility all come together to provide an awesome ride experience.


  • Hollow forged crank maximizes power transfer while limiting weight
  • Rigid and lightweight design for aggressive trail riding
  • Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance
  • 178mm Q-factor
  • 55mm chainline
  • TL-FC41 Tool not included


  • Series: Deore XT
  • Chainring BCD: Direct Mount
  • Chainring Size Compatibility: 28T, 30T, 32T, 34T, 36T (Chainring Sold Separately)
  • Spindle Interface Type: Shimano Hollowtech II
  • Cassette Compatibility (Speeds): 12
  • Chain Compatibility: HG 12-Speed
  • Chainline: 55mm
  • Chainline/Hub Compatibility: 141/148mm Boost Hubs
  • Q-Factor: 178mm
  • Threaded Bottom Bracket Shell Width Compatibility: 68mm, 73mm
  • Recommended Bottom Bracket: BB-MT800 (Threaded), BB-MT800-PA (Press-Fit)
  • Pedal Spindle: 9/16"
  • Weight: 630g (175mm)

This product was added to our catalog on July 11, 2022

Jason dela Cerna
Verified Owner
Wednesday, Sep 21 2022 (about a year ago)
Shimano Deore XT FC-M8120-1 Crankset (Black) (12 Speed) (Hollowtech II) (165mm)
I bought this for my Surly Krampus build. Love Shimano products for my bike.