Shimano Dura-Ace CS-R9100 Cassette 11 Speed

Using a carbon fiber and alloy spider and five titanium sprockets, the Dura-Ace R9100 cassette provides accurate shifting and light weight to the most discerning road cyclists on the planet.

Technologies

HG-EV - HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. Shimano provide optimal 11-speed drivetrain gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HyperGlide shifting.

Features

CFRP & Alloy spider arm, 5 titanium sprockets
Rider tuned gearing
Lightweight

Specifications

Average weight175 g (11-25T), 193 g (11-28T), 211 g (11-30T), 189 g (12-25T), 205 g (12-28T)RemarksTitanium gearCombination11-12-13-14-15-16-17*-19*-21*-23*-25*T, 11-12-13-14-15-17-19*-21*-23*-25*-28*T, 11-12-13-14-15-17-19*-21*-24*-27*-30*T, 12-13-14-15-16-17-18*-19*-21*-23*-25*T, 12-13-14-15-16-17-19*-21*-23*-25*-28*TCombination name (Group name)11-25T, 11-28T, 11-30T, 12-25T, 12-28TCompatible chainHG-EV 11-speed/HG-X11Speeds11-speedSpider arm_QTY (pcs)2TypeHG-EV