The Shimano Tiagra CS-RS400 11 Speed 11-36T Cassette is a high-quality road cassette designed for compatible Tiagra R4000 11-speed drivetrains. With Hyperglide sprockets, an 11-36T climbing-friendly range, cut-away sprocket shaping, nickel-plated finish and corrosion-resistant steel lockring, it delivers smooth shifting and practical durability for road riding.
Key Features
- 11-speed road cassette – Designed for compatible Tiagra R4000 11-speed components
- 11-36T gear range – Includes a low 36T sprocket for easier climbing on steep hills
- Hyperglide sprockets – Computer-designed tooth profiles for crisp, smooth shifting
- Contoured shift gates – Helps maintain smooth gear changes, even under load
- Cut-away sprockets – Reduces weight without reducing rigidity
- Nickel-plated finish – Adds hard-wearing resistance to corrosion
- Corrosion-resistant steel lockring – Durable cassette lockring included
- For 11-speed chains – Designed for compatible 11-speed chain setups
The Shimano Tiagra CS-RS400 11-36T cassette is a solid choice for riders who want dependable 11-speed road gearing with extra climbing support. Smooth-shifting, durable and built for compatible Tiagra R4000 systems, it is ideal for hilly rides, everyday road miles and replacing a worn cassette.