Shimano Ultegra CS-R8100 12 speed 11-30 Cassette

The uninterrupted shifting experience of the ULTEGRA R8100 12-speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed FREEHUB bodies.

Features
- 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
- Model No: CS-R8100-12 
- Series: ULTEGRA R8100 Series
- Average Weight: 291g
- Combination: 11-12-13-14-15-16-17-19-21-24-27-30T
- Combination Name: 11-30T
- Type: HYPERGLIDE+
- Compatible Chain: HG 12-speed
- Aluminum Spider Arm QTY (pcs): 2
- Rear Speeds: 12
- Steel Gear QTY (pcs): 12

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