Shimano Dura-Ace CS-R9100 11 Speed Cassette SOFTGOODS Versatility was the common thread…

Versatility was the common thread… It had to roll like a race tire

5% and unaffected by climate conditions during a ride

5mm with 12° shim)

lubrication and chain replacement at 0

Shimano Dura-Ace CS-R9100 11 Speed Cassette SOFTGOODS Versatility was the common thread…Using a carbon fiber and alloy spider and five titanium sprockets, the Shimano Dura Ace CS R9100 11 Speed Cassette provides accurate shifting and light weight to the most discerning road cyclists. Specifications CFRP & alloy spider arm 5 titanium sprockets Rider tuned gearing Lightweight Gear Ratios 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 Mfr Claimed Weight 193g (11 28T) 211g (11 30T) Shop the flagship Shimano