Shimano Dura Ace ST-R9170 Di2/Hydraulic Disc Brake Lever Set, 2×11 Review July 27, 2018 Gooze No Comments Derailleurs and Shifters This fits your . Make sure this fits by entering your model number. Brake Lever Use: Pair Drivetrain Speeds: 11 Brake Lever Use: Pair. Drivetrain Speeds: 11. Post navigation ← SQlab 611 Race Titanium Bicycle Saddle ReviewDeity, TMAC, Platform Pedals, AL-6061 body, Cr-Mo axle, 110mm x 105mm, Silver Review →