Shimano FC-M391 Mountain BIcycle Acera 9 speed Crankset 48/36/26 170mm Black

colour: Black chainring and Silver arm
Length: 170mm = 6.69inch
Chain Line: 50.0mm = 1.97inch
Chainring: 48/36/26T
Crank Weight: 1090g = 38.44oz
Speed: 9s
Chain Compatibility: Super Narrow HG for 9-speed
Chain Guard Included.
Bottom Bracket Interface: Square Taper
Warranty: One year