Shimano Alivio CS-HG400 Cassette - 9 Speed 11-34t Silver Nickel Plated Model=RD-M9050 EVO 12-Speed Rear Derailleur Its smooth stroke big 3"

Its smooth stroke big 3" integrated gauge and no fuss Auto Head will get you back up to pressure

The ring lock has maximum security with plug in option

8 Bar Top Style Round Bar Reach (mm) 85 Color Black Bar Drop (mm) 128 Flare 12 Weight 301 Drop Bend Style Compact Cable Routing External Material Aluminum Width Measurement Center Width 44 Defined Color Black

Color Corduroy Black Primary Color Black Saddle Weight 283g Padding Type Slim Model Type Standard Color Corduroy Black

6 Color Gloss Black Crown Race 30 Wheel Size 29" External Adjustments Coil Preload Defined Color Black Positive Spring Coil Stanchion Diameter 32 Steerer Tube Length (mm) 255

Shimano Alivio CS-HG400 Cassette - 9 Speed 11-34t Silver Nickel Plated Model=RD-M9050 EVO 12-Speed Rear Derailleur Its smooth stroke big 3"Shimano CS HG400 9 Speed CassettesNickel plated finish for corrosion resistance Drilled cogs for weight savings Nickel plated steel lockring Range 11 34 Cogs 11 13 15 17 20 23 26 30 34 Cassette Body Type Shimano HG Drivetrain Speeds 9 Color Silver Designed for ebike Yes Defined Color Silver