Dura Ace CS-R9100 11-speed HG EV cassette 2017

for Shimano and Shimano compatible 11-speed hubs
material: steel/titan
carbon spider
inkl. lock nut

gradation:
11-25  (11-12-13-14-15-16-17-19-21-23-25)
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)
12-25  (12-13-14-15-16-17-18-19-21-23-25)
12-28  (12-13-14-15-16-17-19-21-23-25-28)

manufacturer nr. 11-25: I-CSR910011125
manufacturer nr. 11-28: I-CSR910011128
manufacturer nr. 11-30: I-CSR910011130
manufacturer nr. 12-25: I-CSR910011225
manufacturer nr. 12-28: I-CSR910011228