Description
Charging time is just 1
The MZ80 rear derailleur offers fast and precise shifting
giving exceptional protection from impact forces in a fall
Rear waist adjusters allow you to dial the short in for a perfect fit
because with a weight of only 230g per brake
Shimano Ultegra ST-R8170 12 Speed Dual Control Lever - Right Hand Chain length_112 Links Charging time is just 1Shimano Ultegra ST R8170 12 Speed Dual Control Lever Right Hand The Shimano ST R9270 Hydraulic Disc Di2 E Tube Flat Mount Caliper Right Front is the pinnacle of road cycling performance. Featuring cutting edge wireless Di2 technology for instant, precise gear shifts and Servo Wave Action braking for unmatched control and modulation, this top tier DURA ACE dual control lever combines lightweight design with advanced ergonomics. Designed for demanding