7 Speed Cassette Shimano Alivio CS-HG200 7-Speed Cassette Mountain Bike E Bike Bicycle 12-28 SAE 90 grade at hot

SAE 90 grade at hot temperature to provide outstanding oil film resistance at hot temperature

it is necessary to comprehensively consider the performance

efficient power transfer and reliable performance for your X1 Stealth e-bike system

84V 3A Charger

7 Speed Cassette Shimano Alivio CS-HG200 7-Speed Cassette Mountain Bike E Bike Bicycle 12-28 SAE 90 grade at hotBENEFIT Smooth, light and reliable shifting performance FEATURE Reliable shifting performance TECHNOLOGY HYPERGLIDE FEATURE Rust resistant surface treatment and upgraded appearance vs. CS HG20 7 BENEFIT Gear combination: 12 28T, 12 32T PRODUCT NUMBER 214