Shimano has developed a super lightweight, yet very rigid aluminum cassette.
The individual sprockets have been redesigned in order to achieve reliable switching performance and reduce the weight.
Revised pinion design: precise shifting with reduced weight.
Super light and stiff aluminum carrier
Sprockets: 11-23T , 11-25T, 11-28T, 11-32T , 12-25T
Art. Nr. ICS680011123 , ICS680011125 , ICS680011128 , ICS680011132 , ICS680011225