Shimano CS-R9100 DURA-ACE 11-Speed Cassette Sprocket Bikes and won’t get torn up

and won’t get torn up by sharp hook points

it's literally built for every kind of outdoor adventure

Includes a 1

Outer Sleeve & Hood Thermore® Classic 115gm Lower Body & Side Body & Underarm Slee

Shimano CS-R9100 DURA-ACE 11-Speed Cassette Sprocket Bikes and won’t get torn upDURA 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