Shimano ULTEGRA HYPERGLIDE+ 12 Speed Cassette CS-R8101-12

Shimano ULTEGRA HYPERGLIDE+ 12 Speed Cassette CS-R8101-12

11-34T

The Shimano ULTEGRA CS-R8101-12 cassette brings HYPERGLIDE+ technology to road cycling, delivering smoother, faster and more efficient shifting across the full gear range. Originally developed to transform off-road shifting performance, this technology allows riders to shift with confidence even under high pedaling load, helping maintain rhythm, power and focus during climbs, sprints and competitive riding.

With its refined 12 speed gear progression, the cassette provides a more consistent and responsive riding feel. Designed for Shimano ULTEGRA R8150 drivetrains, it maximizes drivetrain efficiency through optimized larger cogs while retaining compatibility with existing HYPERGLIDE road 11 speed FREEHUB bodies and compatible 12 speed setups.

Key Benefits

• HYPERGLIDE+ technology for smooth and fast shifting
• Efficient gear changes even under maximum pedaling force
• Refined 12 speed gear combination for versatile road performance
• Helps maintain acceleration and cadence during intense efforts
• Suitable for road riding, training and racing
• Designed for Shimano ULTEGRA R8150 drivetrains
• Compatible with new 12 speed and road 11 speed FREEHUB bodies

The ULTEGRA CS-R8101-12 cassette delivers an advanced combination of precision, efficiency and smooth shifting performance, making it an excellent upgrade for riders seeking dependable 12 speed road drivetrain performance.