Alivio HG400 Cassette (9-Speed) hsaeligible You also get Cane Creek's

You also get Cane Creek's corrosion-resistant black-oxide sealed bearings and quality seals throughout to keep the grease in and the dirt out

Shimano Ultegra BB72

ProX Freehub Grease is the best alternative for Shimano’s Nexus Grease for their Internal Gear Hubs

it reliably protects against punctures and cuts

Alivio HG400 Cassette (9-Speed) hsaeligible You also get Cane Creek'sShimano CS HG400 9 Speed Cassettes FEATURES: Nickel plated finish for corrosion resistance Drilled cogs for weight savings Nickel plated steel lockring The CS HG400 cassette meets durability requirements for E MTB applications SPECS: Color: Silver Cassette Body Type: Shimano SRAM 8, 9, 10 Speed Designed for ebike: Yes Drivetrain Speeds: 9 Defined Color: Silver Cassette Cogs: 11 13 15 17 20 23 26 30 34 Range: 11 34