Shimano Deore MTB Crankset, M590

• 9-speed HG chain compatible
• Intergraded Bottom Bracket Included
• 170mm Crank Arm Length
• 68/73mm BB Shell Width
• 44-32-22T Chainrings
• 2-piece construction
• Outboard bearing system
• Alloy outer ring
• 50mm chainline
• Hollowtech II