Shimano Dura-Ace ST-R9120 Shifter Only (Disc Brake) Size:Left Shifter Only ANT+ PWR profile (CT +

ANT+ PWR profile (CT + PO)

keeping your drivetrain shifting like new

Rail : Carbon Waist – DNA (7 x 9

The only pedal system to provide independent fore-aft

Shimano Dura-Ace ST-R9120 Shifter Only (Disc Brake) Size:Left Shifter Only ANT+ PWR profile (CT +Combining SHIMANO's well praised hydraulic disc brake technology with light action mechanical shifting, the DURA ACE R9120 levers have a shorter lever stroke, expanded reach adjust, and lighter front shift action. Specifications Mechanical Shifting with Hydraulic Brake Hoses Quick and intuitive rear shifting operation Shorter lever stroke Redesigned internal shifting unit Lighter front shifting operation Redesigned front system with new front