The Shimano 105 FC-RS510 crankset features a 2-piece design and is compatible with modern disc brake road frames.

SPECS:

• Number of Chainrings:Double
• Color:Black
• Crank Length (mm):172.5
• Pedal Spindle:9/16″
• Crank Intended Use:Road
• Chainline/Hub Compatibility:135/142 Road Disc Hubs < 415 mm Chainstay
• Rings:50/34
• Spindle Interface Type:Shimano Hollowtech II
• Drivetrain Speeds:11
• Chainring BCD:110 Shimano Asymmetric
• BB Included:No
• Chainline: 43.5