Shimano Altus FC-M311

Riveted chainrings • Square 122.5mm for 50mm chainline • 28/38/48T cranks include a chainguard

• BCD: Rivets
• BB Inclusion: No
• Chainline: 50mm
• Teeth: 28/38/48
• Crank Arm Length: 170mm
• Interface: Square
• Crankset Material: Aluminum
• Pedals Thread: 9/16''
• Primary Color: Black
• Speed: 6/7/8

Special order - ships in 5-10 days from Hawley/Lambert.