Shimano Altus FC-M311 cranksets feature aluminum crankarms with steel SG-X chainrings for smooth and reliable shifting.
- Hyperdrive integrated SG-X steel chainrings provide precise and reliable front shifting
- Proven 3-pc. design with sturdy aluminum crank arms (bottom bracket sold separately)
- 50mm Chainline / 187.9mm Q-factor
Manufacturer Shimano
Manufacturer Part Number EFCM311C222XL
UPC 689228132672
Model Shimano Altus FC-M311 Crankset
Crankset Style Mountain
BB Crank Interface Square Taper JIS
Crankset Arm Length 170mm
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

