Shimano Ultegra CS-6600 10SPD 16-27 Youth Cassette

The Shimano Ultegra CS-6600 10-speed cassette is available with special so-called " Youth" gradations available. Hyperglide (HG) technology ensures optimum, fast gear changes. Use the cassette on 8- to 10-speed road/MTB freehubs or on 11-speed road freehubs with an additional 1.85 mm spacer (not required for MTB 11-speed).

- Graduations: 16-17-18-19-20-21-22-23-25-27
- HG cassette with nickel-plated steel sprockets
- Meets the demands of different riders, especially junior riders
- For use with super narrow 10-speed chains
- Compatible with 9-speed cassette hubs