Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray MFPN=SP-M107SB-BK Front and Rear application Flat

Front and Rear application Flat Protection Tread TPI 60 Color Black/Reflective Weight 928 Defined Color Black ISO Width (mm) 56 ISO Diameter 584 / 650b / 27

Designed to accommodate a wide range of wheel sizes and tire widths it’s the ultimate companion for any ride

4mm and the grip area is 22

8mm 38cm Matte Black A2

Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray MFPN=SP-M107SB-BK Front and Rear application FlatShimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings Range 11 25 Cogs 11 12 13 14 15 16 17 19 21 23 25 Cassette Body Type Shimano HG 11 12 Speed Road Drivetrain Speeds 11 Color Silver Gray Defined Color Silver