Item No. 10613573
Optimal balance of stiffness, strength, weight and rotational performance
HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
170 mm
50-34T
148 mm
Disclaimer:We only ship this brand to US Addresses.
Material Details:Hollow Anodized Aluminum
Drivetrain Speed:12 Speeds
Features:Shimano Components
Length:170mm
Best Use:Road Biking