Shimano Steps ChainringThe Shimano Steps chainring is a direct replacement part for the Shimano Steps FC E6000 ebike drive units. Original Shimano Steps Chainrings Each Shimano Steps chainring is available in 38 tooth configuration and with a single chainguard, double chainguard and without a chain guard. Simply select the correct one to match your current set up from the drop down menu. Each chain ring is designed to work with the 1 x 9 speed and 1 x 10 speed