Shimano Altus CS-HG400 7-Speed Cassette
| Brand | Shimano |
|---|---|
| Colour | Silver |
The 7-Speed CS-HG400-7 HyperGlide cassette sprocket has a premium-plated design and is compatible with the widely used HG-M spline system. It utilises Shimano's HyperGlide technology to ensure smooth and precise shifting performance.
Technology
HG Cassette
The distinctively designed HyperGlide cassette incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette, which was developed for the MTB 10-Speed system, underwent comprehensive optimisation to achieve super-highly efficient shifting.
HG Cassette: Guide the chain quickly and directly to the next sprocket without override:
Conventional Cassette: Cause the chain to ride up and over the gear teeth before engaging the sprocket:
Features
- HyperGlide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
- 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 7-Speed HG chains
