Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair
Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair
Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair
Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair
Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair
Shimano Ultegra CS-R8101 12-speed Cassette Sprocket | The Bike Affair

Shimano Ultegra CS-R8101 12-speed Cassette Sprocket

ICSR810112134

Regular priceâ‚ą9,220
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Shimano Ultegra CS-R8101 12-speed Cassete Sprocket

Embark on a seamless shifting experience with the Shimano Ultegra CS-R8101 12-speed Cassette Sprocket – designed for uninterrupted rides, whether you're climbing, sprinting, or cruising.

Effortless Gear Changes: Experience the freedom to climb, sprint, or cruise without interrupting your rhythm for gear changes. The Ultegra R8101 12-speed cassette range ensures a smooth and uninterrupted shifting experience, enhancing your overall cycling performance.

Maximized Drivetrain Efficiency: Larger driving cogs contribute to maximized drivetrain efficiency, elevating your cycling experience to new heights. The innovative design creates compatibility with both Shimano 11 and 12-speed Freehub bodies, offering versatility without compromise.

Hyperglide+ Technology for Road Cycling: Building on the success of Hyperglide+ technology in off-road shifting, Ultegra CS-R8101 brings this revolutionary seamless shifting experience to road cycling. Effortless shifts, even during maximal efforts, redefine the paradigm of road shifting.

Race-Ready Acceleration: Experience faster, smoother shifts precisely when you need them the most. The Ultegra CS-R8101 delivers unmatched accelerating performance, making it the ideal companion for intense racing scenarios.

Seamless Shifting Precision: Under maximum pedaling force, the Ultegra CS-R8101 ensures swift and precise shifts, allowing you to focus entirely on your racing strategy without compromise. Every gear change is a testament to Shimano's dedication to performance excellence.

Features of Shimano Ultegra CS-R8101 12-speed Cassette Sprocket

  • Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
  • Faster, smoother shifts under maximum pedaling force
  • Compatible with new 12-speed and road 11-speed Freehub body
Specifications

Specifications of Shimano Ultegra CS-R8101 12-speed Cassette Sprocket

Model No  CS-R8101-12
Series Ultegra R8100 Series
Average Weight (g) 291 (11-30T), 345 (11-34T)
Type Hyperglide+
Rear Speeds 12
Compatible Chain HG 12-speed
Combination Name (Group Name) 11-30T, 11-34T
Combination * Titanium Gear|1 11-12-13-14-15-16-17-19-21-24-27-30T
Combination * Titanium Gear|2 11-12-13-14-15-17-19-21-24-27-30-34T
Spline Type|HG Spline L2 (Road 12-speed Dedicated) Yes
Aluminum Spider Arm|Qty (Pcs) 2
Titanium Gear|Qty (pcs) 0
Aluminum Gear|Qty (Pcs) 0
Steel Gear|Qty (pcs) 12
Technology

Technology of Shimano Ultegra CS-R8101 12-speed Cassette Sprocket

Hyperglide+:

Hyperglide+ drivetrain’s redesigned cassette and chain support next-generation riding by enhancing speed, shifting efficiency and smoothness over any terrain.

Benefits & Features

  • Better chain engagement, stronger retention, and smoother pedaling provide greater power and confidence over rapidly changing terrain.
  • Definitive up & down shifting in both directions boosts riders’ concentration and acceleration.
  • Ultra-efficient drivetrain with smoother power transmission increases comfort and reduces rider stress.
  • A wide range of gearing choices, cassette options and the choice of a single or double front chainring support a wide variety of riding styles, abilities and preferences.

Hyperglide+ for MTB

Hyperglide+ will help kickstart the next generation of mountain bike riding by introducing continuous pedaling over virtually any terrain. This revamped drive system and dedicated chain deliver fast shifting, efficient power transfer and chain stability like you’ve never experienced before.

It helps riders adapt to drastically changing trail conditions by precisely judging the optimal shifting moment for consistently smooth operation.

Hyperglide+ helps riders seamlessly maneuver rough trails by reducing pedaling shock and cutting shifting times by a 1/3. (vs. current HG system)

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