105 FC-RS520 Crankset – 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK

Specifications

• Number of Chainrings:Double
• Chainline/Hub Compatibility:135/142 Road Disc Hubs > 415 mm Chainstay
• Spindle Interface Type:Shimano Hollowtech II
• Chainring BCD:110 Shimano Asymmetric
• keyword search:105
• Color:Black
• Crank Intended Use:Road
• Crank Length (mm):172.5
• Pedal Spindle:9/16″
• Rings:50/34
• Drivetrain Speeds:12
• Defined Color:Black
• BB Included:No