Shimano 105 R7100 12-Speed Cassette 11-34T Silver for Road Bikes

• Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
• Constructed from durable, lightweight materials to reduce weight (361g) while maintaining high performance and long-lasting reliability in demanding riding conditions.
• Compatible with HG 12-speed chains and designed for use with 's latest 12-speed and 11-speed freehub bodies, ensuring smooth integration across various drivetrain setups.
• Engineered with 's refined gear ratios, providing confident acceleration on flats and effortless climbing on steep inclines for versatile road biking performance.
• Sleek Silver finish offers a stylish, modern look that complements any bike, while innovative engineering ensures quiet, efficient operation for competitive and recreational cyclists alike.

Built for the 105 Di2 drivetrain, the Shimano 105 CS-R7100 12-Speed Cassette delivers optimal shifting performance and quick acceleration with its refined gear combination. Ranging from 11-34T, this high-performance cassette helps us climb quicker, get up to speed faster, and ride farther than ever.