Shimano CASSETTE SPROCKET, CS-R8101, ULTEGRA, 12-SPEED, 11-12-13-14-15-17-19-21-24-27-30-34

The Shimano ULTEGRA CS-R8101 12-speed cassette sprocket is engineered to deliver seamless and efficient shifting for road cyclists. Building on the revolutionary HYPERGLIDE+ technology, this cassette ensures smooth gear transitions even under maximum pedaling force.

With a gear combination of 11-12-13-14-15-17-19-21-24-27-30-34, it is designed to enhance performance during climbs and sprints. This cassette is compatible with both new 12-speed and road 11-speed FREEHUB bodies, making it a versatile choice for cyclists seeking reliable performance and compatibility.

• 12-speed configuration for optimized gear transitions
• HYPERGLIDE+ technology for smooth shifting
• Compatible with existing HYPERGLIDE FREEHUB bodies