Cassette. Teeth: 11-25. Speed: 9. Weight: 249 g. The CS-HG400 9-speed cassette supersedes the cassettes CS-HG61-9 and CS-HG50-9. With the larger hollow spaces in the spockets a weight saving of approximately 11% was achieved. (Compared to HG50-9 at 11-34 teeth.)
- HG cassettes are compatible with Shimano IG-chains and they care for silent and fluently gearshifting.
- HG spockets guide the chain quickly and directly to the next spocket without overdrive.
