Hollowtech II design has an optimum balance of lightweight and stiffness for better power transfer and acceleration
New gear dimensions enhance overall performance
Improved gearing for less chain touch in small/small combination
Reinforced construction around the chainring area further improves stiffness-to-weight ratio
Hyperdrive SG-X chainrings for super smooth front shifting and special tooth profiles, pick-up spikes and ramps help make the front derailleur shifts quiet, easy and trouble-free
Color: Black
Spindle Interface Type: Shimano Hollowtech II
Pedal Spindle: 9/16''
Chainring BCD: 110 Shimano Asymmetric
Rings: 50/34

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.1 inch
Height : 7.9 inch
Length : 11 inch

Item Weight: 3.09 pounds (View shipping rates and policies)
Shipping Weight: 3.4 pounds (View shipping rates and policies)

ASIN : B00KHWP1FA