The Shimano Alfine FC-S501 is a stylish 2-piece road crank with premium build quality that is great for city touring.

• Crank arms and chainguard crafted with durable and light weight aluminum
• 5 gears arms with 130mm BCD
• Includes Outbound BSA threaded bottom bracket for 68mm frames
• For front or rear
• 42.7 Chainline

Shimano Alfine FC-S501 Crankset – 170mm, 8/9-Speed, 130BCD, 39t, 24mm Hollow Spindle, Includes BSA Bottom Bracket, Black

• Number of Chainrings:Single
• Chainline/Hub Compatibility:135/142 Road Disc Hubs < 415 mm Chainstay
• Chainring BCD:130
• keyword search:Alfine
• Color:Black
• Crank Intended Use:Road , Commute
• Crank Length (mm):170
• Pedal Spindle:9/16″
• Rings:39
• Drivetrain Speeds:8 , 9
• Defined Color:Black
• BB Included:No
• Weight:977