Shimano Dura-Ace FC-R9200 12 Speed Hollowtech II 172.5mm 50-34T Crankset

With HOLLOWTECH II crank arms to ensure light weight and Shimano's class-leading chainring designs, the FC-R9200 won't let you down

• Optimal balance of stiffness, strength, weight and rotational performance
• HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
• 54-40t option is designed for the fast racing situations
• 148mm Q-factor
• 44.5mm chainline
• Number of Chainrings: Double
• Pedal Spindle: 9/16"
• Crank Intended Use: Road
• Chainline/Hub Compatibility: 130 Hubs
• Rings: choose; 50/34t, or 54/40t
• Spindle Interface Type: Shimano Hollowtech II
• Drivetrain Speeds: 12
• Chainring BCD: 110mm 4-bolt Shimano Asymmetric
• BB Included: No (sold separately)
• Weight: 690g.
• Color: Black