Shimano CS-R9100 DURA-ACE 11-Speed Cassette Sprocket Size:11x30T A favorite with sailing teams

A favorite with sailing teams

Removable rifle cradle that can be interchanged with cameras or spotting scopes for an all-around steady hold

and full of energy

moisture wicking lining keeps feet dry

flirty feel

Shimano CS-R9100 DURA-ACE 11-Speed Cassette Sprocket Size:11x30T A favorite with sailing teamsDURA ACE 11 Speed HG EV 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. FEATURES Rider tuned gearing Lightweight CFRP & Alloy spider arm, 5 titanium sprockets PRODUCT SPECIFICATIONS MODEL NO CS R9100 SERIES DURA ACE R9100 Series Average weight 175 (11 25T) 193 (11 28T) 211 (11 30T) 189