Shimano STEPS DU-EP801 E-Bike Lock Ring (Black) (1)
Shimano STEPS DU-EP801 E-Bike Lock Ring (Black) (1), Shimano DU-EP801 Lock Ring Description: The Shimano DU-EP801 Lock Ring secures the chainring in place on specific Shimano E-bike cranksets. Compatibility: EP801 EP600