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ShimanoXT FC-M8120 2x Boost Crankset

ShimanoXT FC-M8120 2x Boost Crankset


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XT FC-M8120 2x Boost Crankset

With the Shimano XT FC-8120 2x Boost Crankset we're proving to the world and our riding buddies that 2x ain't dead. This crankset is built to work with the ever-rarer 2x boost bikes, making sure we have optimal range and still beat our buddies up and down the mountain. The crankset uses hollow-forged alloy for a strong and supportive base without an added weight penalty.


  • 2x crankset for use with boost axle spacing bikes
  • Hollow-forged alloy cranks are strong and lightweight
  • Included 36/26t chainring to shred up and down the trail
  • Designed for mountain bike use
  • Replacement chain rings available for bigger or smaller steps
  • Item #SHIU18D

Tech Specs

Arm Material
Hollowtech II
Arm Length
165mm, 170mm, 175mm, 180mm
Bolt Circle Diameter
direct mount
Compatible Components
141/148 Boost Hubs
Manufacturer Warranty
2 years
mountain biking

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