The Shimano FC-M5100 mountain bike crankset features a 2-piece design that increases rigidity with less weight and transmits pedaling force efficiency.

Color Black Rings 32 Number of Chainrings Single Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 11 BB Included No Pedal Spindle 9/16″ Spindle Interface Type Shimano Hollowtech II Chainring BCD 96 Shimano Asymmetric Chainline/Hub Compatibility 141/148 Boost Hubs Defined Color Black