Shimano Tiagra CS-RS400 11 Speed Cassette - 11-36T

- High quality 11-speed cassette
- Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
- Gearing gives a low 36T sprocket making it easier to climb even the steepest of hills
- Sprockets are cut away to reduce weight without reducing rigidity
- Nickel-plated finish offers hard wearing resistance to corrosion
- Corrosion-resistant steel cassette lockring
- For 11-speed chains