Shimano Ultegra R8101 12-Speed Cassette

The Shimano Ultegra R8101 12-Speed Cassette brings precision shifting and peak performance to your drivetrain. Designed with a new tooth profile, this cassette delivers faster, smoother shifts even under maximum pedaling force, making it an ideal choice for both racing and everyday rides. Whether you’re using Di2 or a mechanical shifting system, the refined 12-step gear combination offers optimized efficiency and acceleration for every situation.

Key Features:

• New Tooth Profile: Refined to accommodate both Di2 electronic and mechanical Shimano drivetrains, ensuring smoother shifts across all gears.
• 12-Speed Compatibility: Works with Shimano's 12-speed drivetrains, ensuring peak performance with the latest tech.
• Refined Gear Combinations: Offers efficient shifting and acceleration with options of 11-30t or 11-34t for a range of riding styles.
• Smooth Shifting: Improved shifting under load, perfect for racing or intense riding conditions.
• HG-Spline-L2 & HG-11 Freehub Compatibility: Compatible with Shimano's new 12-speed (HG-Spline-L2) and 11-speed (HG-11) freehub bodies.

Specifications:

• Drivetrain Speeds: 12-speed
• Cassette Body Type: Shimano HG-Spline-L2
• Range Options: 11-30t or 11-34t
• Weight: 291g (11-30t), 345g (11-34t)
• Color: Silver

The Shimano Ultegra R8101 cassette is your ticket to faster, more efficient rides, offering versatility for all kinds of riding situations. Whether you're racing or enjoying a weekend ride, this cassette provides reliable performance when you need it most.