Shimano Alivio Cassette CS-HG400 9-speed 11-34 – 9-speed The CS-HG400 is the suitable cassette for new Alivio 9-speed group. Use: MTB/Trekking Group: Alivio 9-speed Teeth: 11-34 Gearings: 11-13-15-17-20-23-26-30-34