- Replacement E-Bike chainrings for Bosch Gen 3 and 4 drivetrains
 - New tooth design provides vastly improved chain retention and interface
 - Gen 3 and 4 available in multiple tooth counts, and multiple chainlines for Gen 4 chainrings
 - CHAINRING EBIKE KMC BOSCH-GEN4 38T 50.0mm HAIN LINE BK
 
Teeth: 38T
Type: 50mm Chainline
Color: Black
Chain Compatibility: 1/2x11/128"
Tooth Type: Standard