- Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
- Compatible with new 12-speed and road 11-speed freehub body
- Compatible with HG 12-speed chain
- For Di2 and Mechanical Shifting Systems
- Nickel plated finish
- Drivetrain Speeds: 12
- Range: 11-34
- Cassette Cogs: 11-12-13-14-15-17-19-21-24-27-30-34
- Weight: 361g.
- Color: Silver

Shimano 105 R7101 12 Speed Road Cassette
Qty: