Shimano Ultegra CS-R8101-12 – Wide-Range 12-Speed Road Performance
The Shimano Ultegra CS-R8101-12 cassette in 11-34T configuration is engineered for riders who demand versatile gearing and precise 12-speed road performance. Built to integrate seamlessly with Shimano Ultegra R8100 drivetrains, it delivers smooth, fast, and reliable shifting.
The expanded 11-34T range offers easier climbing gears while maintaining efficient cadence on flat terrain. It is ideal for endurance rides, sportive events, and challenging routes with sustained elevation gains.
- Model: CS-R8101-12
- Speed: 12-Speed Road
- Gear Range: 11-34T
- Sprocket Sizes: 11-12-13-14-15-17-19-21-24-27-30-34T
- Compatible with Shimano Ultegra R8100 series
- Application: Road Racing, Endurance, Climbing
Perfect for road cyclists upgrading to Shimano’s 12-speed platform, the Ultegra CS-R8101 11-34T cassette balances lightweight performance with wide-range gearing for modern road riding demands.
