Alivio HG400 Cassette (9-Speed) Vendor_Quality Bicycle Products 1 roller bearing clutch in

1 roller bearing clutch in the pulley cage pivot for better chain control

SHADOW+ technology provides roomy clearance and chain stability on rough mountain terrains

The Shimano Ultegra R8000 Front Derailleur reduces the effort of shifting by using link construction

Mounting requires 14mm of available seatpost space

Alivio HG400 Cassette (9-Speed) Vendor_Quality Bicycle Products 1 roller bearing clutch inShimano CS HG400 9 Speed Cassettes FEATURES; Nickel plated finish for corrosion resistance Drilled cogs for weight savings Nickel plated steel lockring SPECS: Color: Silver Cassette Body Type: Shimano SRAM 8, 9, 10 Speed Drivetrain Speeds: 9 Defined Color: Silver Cassette Cogs: 11 13 15 17 20 23 26 30 36 Range: 11 36