Details

• New four arm chainring design
• Optimal balance between stiffness and light weight
• Hollowtech-II (HT2): integrated bottom bracket spindle with right crank for increased rigidity while left arm mounts to splined spindle
• Aluminum construction with anodized finish provides strength, weight savings, and keeps the crankset looking great
• Gear shape optimized for HG-X chains
• Compatible with HG-X 10-speed chain
• 43.5mm Chainline
• 150mm Q-factor
• Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs > 415 mm Chainstay
• Pedal Spindle: 9/16"
• Crank Intended Use: Road
• Rings: choose; 48/34t, 50/34t, or 52/36t
• Spindle Interface Type: Shimano Hollowtech II
• Drivetrain Speeds: 10
• Chainring Bolt Circle Diameter: 110mm Shimano Asymmetric
• BB Included: No (sold separately)