Alfine Shimano 9-Speed Bicycle Crankset with Chain Guard - FC-S501 (Black - 170 x 39T W/Single Ring,W/CG,W/BB,BSA)

• 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

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