SHIMANO DURA-ACE CS-R9100 11 SPEED CASSETTE (SILVER/GREY)

The Shimano CS-R9100 Dura-Ace HG Cassette Sprocket (11-speed) is the latest update to the top level Dura-Ace line. Featuring the pinnacle in lightweight and strong materials, Dura-Ace is the choice of the best riders on the planet.

Features:

• Rider tuned gearing
• Wider gear combination: 11-28T/12-28T/11-30T (new gear combination) 
• Closer gear combination: 11-25T/12-25T
• Lightweight
• CFRP & alloy spider arm, 5 titanium sprockets   
• Gear combination: 11-25T, 11-28T, 11-30T (new gear combination), 12-25T, 12-28T

11-25T Specifications:
Cassette Body Type: Shimano/SRAM 11 Speed Road
Cassette Cogs: 11-12-13-14-15-16-17-19-21-23-25
Drivetrain Speeds: 11
Color: Silver/Grey

11-30T Specifications:
Cassette Body Type: Shimano/SRAM 11 Speed Road
Cassette Cogs: 11-12-13-14-15-17-19-21-24-27-30
Drivetrain Speeds: 11
Color: Silver/Grey