Shimano Dura-Ace CS-R9100 11 Speed Cassette Size:11-30 Housing Construction: CSX

Housing Construction: CSX

which uses the Ultra-Torque bracket system with a titanium axle to transfer all of the force the athlete applies to the pedal to the drivetrain

Depending on your tyre dimensions and purpose

Quick Link: PowerLock™ 11S Silver

clean line and moves cables into the “wind shadow” of the frame

Shimano Dura-Ace CS-R9100 11 Speed Cassette Size:11-30 Housing Construction: CSXUsing a carbon fiber and alloy spider and five titanium sprockets, the Shimano Dura Ace CS R9100 11 Speed Cassette provides accurate shifting and light weight to the most discerning road cyclists. Specifications CFRP & alloy spider arm 5 titanium sprockets Rider tuned gearing Lightweight Gear Ratios 11 28: 11 12 13 14 15 17 19 21 23 25 28 11 30: 11 12 13 14 15 17 19 21 24 27 30 Mfr Claimed Weight 193g (11 28T) 211g (11 30T) Shop the flagship Shimano