Brand : Shimano
Model : CS-R9100
DURA-ACE R9100, 11-Speed, Road Cassette Sprocket
 
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.
 
PRODUCT SPECIFICATIONS
Weight : (11-30T) 211g
Combination : 11-12-13-14-15-17-19-21-24-27-30
Combination Name : 11-30T
Type : HG-EV
Compatible Chain : Linkglide , HG 11-speed
Rear speeds : 11
Steel gear (Qty, Pcs) : 6
Titanium gear v(Qty, Pcs) : 5