electric bike cassette

Material: Steel
Speed: 8/9/10/11/12 speed
Use for: electric bike/eBike
Teeth (Weight):
9S 12-36T: 12-14-16-18-21-24-28-32-36T (402g)
9S 12-42T: 12-14-16-20-24-28-32-36-42T (424g)
10S 12-42T: 12-14-16-18-21-24-28-32-36-42T (540g)
11S 12-46T: 12-14-16-18-21-24-28-32-36-40-46T (591g)
11S 12-50T: 12-14-16-18-21-24-28-32-36-42-50T (621g)
12S 12-50T: 12-14-16-18-20-22-24-28-32-36-42-50T (653g)

KMC e9 e10 e11 e12 Anti-Rust Chain 9 10 11 12Speed

Model: e9/e10/e11/e12
Dimensions: 1/2''x11/128''
Link: 136 Links/130 Links
Weight: about 330-362 grams
Color: EPT(Anti-Rust)
Compatible: BOSCH and other 9-speed sports electri bicycle systems

Feature:
-Hydraulic riveting technology
-2X wear resistance performance
-Accurate and agile shifting performance
-Special design for mid-drive engine
-Increase the smoothness of shifting
-Improve shifting performance