KMC eBike Rear Sprocket, Compatible with Shimano Steps, Black, 1/2" x 1/8"" (Wide), 20t

KMC

Specifically designed for Shimano E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current rear sprocket Combine with a KMC chain and vastly increase your drivetrains mileage to over 10,000km Compatible With Shimano internal gear hubs Perfectly matched to KMC chains for maximum efficiency which saves battery Size: 1/2" X 1/8" (Wide)