Ultegra CS-R8101 12-Speed Cassette 11-30T For Road Bikes With HyperGlide Technology, Lightweight Alloy, Durable Build For Climbing And Sprinting, Performance You Can Feel On Every Breakaway And Steep Descent

CS-R8101 12-Speed Cassette 11-30T HyperGlide+
✔️ 12-speed compatibility, HyperGlide+ shifts, alloy body, 11-30T

This 12-speed cassette with HyperGlide+ technology delivers quick, clean shifts on climbs and fast descents. Built from high-strength alloy for a durable, lightweight drivetrain, it's designed for serious road cyclists seeking reliable performance on every ride. Color: Silver, 11-30T

✅ 12-speed range from 11-30T for climbs and descents
✅ HyperGlide+ for fast, smooth shifts under load
✅ High-strength alloy construction for lightweight durability
✅ Compatible with 12-speed and 11-speed freehubs for easy upgrades

💡 What is a road bike cassette with HyperGlide+ used for and why upgrade?

A handy upgrade for smoother shifts on climbs, descents, and sprints. - Improved gear progression across 11-30T range - Lightweight alloy body resists wear and keeps weight down - HyperGlide+ optimized cog spacing for quick shifts - Compatible with 12-speed and 11-speed freehubs for easy upgrades