Excellent Shifting Performance

When it comes to shifting performance, the cassette you use can make a significant difference. With a high-quality cassette, you'll always get into the right gear quickly. The Shimano 105 CS-R7101 Cassette is perfect for sprinting on the flats and climbing steep inclines. A refined 12-step gear combination provides peak efficiency and accelerating performance for every situation and it is compatible with new 12-speed and road 11-speed freehub bodies.

Features

• Refind 12-speed gear combination provides peak efficiency and accelerating performance for every situation
• Compatible with new 12-speed and 11-speed freehub body
• Brings versatility to any rider or road