Shimano Altus FC-M311 Crankset

Key Features

• Compatible with 7- and 8-speed drivetrains
• 48/38/28T triple chainring configuration
• Hyperdrive SG-X steel chainrings for precise shifting
• Durable aluminum crank arms
• Proven three-piece crankset design
• Square Taper JIS spindle interface
• 50mm chainline for drivetrain compatibility
• 187.9mm Q-factor
• Bottom bracket sold separately