Shimano Altus FC-M311 Crankset - 170mm, 7/8-Speed, 42/32/22t, Riveted, Square Taper JIS Spindle Interface, Black, With Chainguard Black EA Crankset

EFCM311C222CL Shimano Altus FC-M311 Crankset - 170mm, 7/8-Speed, 42/32/22t, Riveted, Square Taper JIS Spindle Interface, Black, With Chainguard Crankset EA Black Rings 42/32/22 Number of Chainrings Triple Drivetrain Speeds 7 Drivetrain Speeds 8 Chainring BCD Riveted Chainline/Hub Compatibility 135/142 MTB Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Defined Color Black