Shimano Deore XT CS-M771 Cassette - 10 Speed 11-36t Silver Model=Celium Gloves It provides accurate heart rate

It provides accurate heart rate and HRV data plus running dynamics with step speed loss — which helps runners improve their form when paired to a compatible smartwatch

}Onyx Stainless Cog: Shimano Compatible 3/32" 16t

Shimano CS-HG41 7/8-Speed cassettes feature Hyperglide technology for reliable shifting performance and nickel plated steel gears for added corrosion resistance

Easy to attach to any bike

}Shimano GRX RD-RX815 Rear Derailleur - 11-Speed Long Cage Black With Clutch Di2 For 1x and 2x

Shimano Deore XT CS-M771 Cassette - 10 Speed 11-36t Silver Model=Celium Gloves It provides accurate heart rateShimano Deore XT CS M771 10 Speed CassettesThe CS M771 cassette meets durability requirements for E MTB applications Range 11 36 Cogs 11 13 15 17 19 21 24 28 32 36 Cassette Body Type Shimano HG Drivetrain Speeds 10 Color Silver Designed for ebike Yes Defined Color Silver