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The Shimano XTR FC-M9220 12-Speed Crank Arms features a thicker enduro-specific spindle and reinforced HOLLOWTECH II construction designed to survive the biggest hits and gnarliest terrain. Available in 160-175mm lengths with reinforced direct-mount chainrings, this bulletproof powerhouse delivers race-proven durability without sacrificing the lightweight performance enduro riders demand.
Compatibility – M9220 cranks come standard with a 24 mm spindle and are compatible with Shimano’s Threaded and Press Fit bottom brackets.
Compatible Chain – HG 12-speed
Enduro Specific Spindle – A thicker enduro-specific spindle raises the mark for durability and big-hit survivability.
Hollowtech II – Shimano’s forging provides optimal weight, stiffness and rigidity for enduro riding and racing.
Q Factor/Chain Line – An enduro-optimized Q Factor brings race-feel familiarity, while a 55 mm chain line offers wide frame compatibility.
HG Chain Design for Hyperglide+ – Dedicated chain delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain.
Dynamic Chain Engagement – Tried and true, keeps the chain glued to the ring.