SHIMANO DURA ACE 十一速碟制波手連掣手-ST-R9120 / SHIMANO DURA ACE STI LEVER-ST-R9120
-Shorter lever stroke
-Lighter front shifting operation
-More customizable and precise lever position
-Easy brake control Hydraulic Brake
-Quick and intuitive rear shifting operation
-Comfortable grip and operation
-Consistent braking performance in all weather conditions
-Average weight 538 g/pair